Book RClIi«ws 77 came from government and NGOs throughout the world. from staff at various international agencies. and from the World Bank's departments of urban development, population, health. nutrition and rural development. Twenty two papers wereprese:nted at the workshop. The Report of the workshop, which was published in 1988, contains a summary of the proceedings. Although it is commendable that the Institute involved itself in issues of social development and community participation, the report contains little that is new. Much of what was said at the wOIkshop had been said previously in numerous United Nations reports and other documents. Indeed. given the anti-poverty em~is of the MacNamara years, it is somewhat surprising that the Institute awoke (in 1986) to the realisation that it needed to be more sensitive to the social development perspective. It is almost as if the organisers of the workshop had never heard of the efforts of the United Nations to promote integrated socioeconomic developmentpIanning in the late 196Os,or of the WorldBIlIIk's sponsorship of the redistribution with growth ideal in the mid-1970s. Similarly, discussions at the workshop on the definition of community participation, the need, benefits, and feasibility of community participation, etc, will be familiar to most social workers who have a knowledge of the issues .. Nevertheless, the fact that economists are interested in social development issues such as communityparticipationis very important. Theharshausteritypolicies being implemented in many Third World countries today, by economists under International Monetary Food conditionality policies, is having a devastating effect on the welfare of millions of ordinary people. Sensitising economists to these realities may mitigate the Darwinistic themes implicit in current economic development policies. More contact between economists and social development professionals is urgently needed. The Economic Deve10pmentInstitute is to be congratulated for initiating a dialogueofthis kind. Hopefully, it will undertake many more similar ventures in the future. Reviewed by James Midgley, School of Social Work, Louisiana State University, Baton Rouge. USA. Successful Development in Africa. Case Studies or Projects, Programmes and Policies, Economic Development Institute of the Third World, World Bank, Washington DC, 1989 (222pp, US$II,95). This publication focuses on the COootriesof SubSaharan Africa. It is basically a collection of case studies of a variety of development projects, programmes and policies undertaken in selected countries. The common denominator, in the eyes of the authors, appears to be that all the case studies are based on activities that have been deemed successful. In Part I the case studies covered include an Agroforestry Project in Burkina Faso, an Ochorerciasis Control Programme in West Africa, a Gravity-Fed Piped Water System in Malawi, and the production and export of horticultural commodities in Kenya. In Part 2 the following activities are covered: a case study of the Export Processing Zone in Mauritius, the Economic Recovery Progranune in Ghana, and the Macroeconomic Management of Commodity Booms, 1975-86, in Botswana. 78 BookRevie~ The question that inevitably comes to the mind of the reader is: What is meant by the term 'successful' in this publication'! The authors have, albeit with limited socc:aI, attempted to explain what is meant by this term. They concede that success has mmy dimensions, and also that there is always room for disagreement about how successfullfl'J particular policy or project has been. They then proceed to say that by successful is meEt (PV) "that the policies achieved their intended objectives md that the economic benefits outweigh the costs". This definition can be criticised from the point of view that it seems to look at lIUCCCJII from the perspective of the authorities and mt from that of the intended benef'lCiaries. What is also curious is the fact that the authors state that they selected successful prop for inclusion, but they confess that m systematic measurement or analysis had been carriedoot in some of the projects. For example, with theBmkina Faso project, the authors clearlysSlle that (P14) "the clearest way to measure the economic success of the P AF would be accstbenefit analysis that compared the total cost of research and development. training methods and labour to the market value of any increases in yields" . Yet this was mt done. The authors go on to say that, probably because the particular project is rather small, no one his yet done this, and so the dearth of accurate cost data makes the analysis a rather aude exercise. On the basis of this statement, it is unclear what criteria are used to declare particular projects successful. Another example of the lack of clarity over what constitutes success is to befound in the West African case study ofOchorerciasis. The authors of this study also concede that (p38) "no one has attempted a complete cost benefit of the OCP, although the issue of how to do it (iehow to evaluate it)has sparked considerable discussion". It is clear from this stat.emenl that the obvious method of evaluating the project was not employed. This lIdds c:redmce to this reviewer's concem that what was really meant by success was not clear, at:least IS far as choice of case studies was concerned. Four of the case studies analysed development programmes, while the other Ihrce analysed micro-economic programmes or policies. 'The fmal chapter suggests some wider implications emerging from the case studies. TIle fact that micro studies have been included with macro studies is also cause for concern. TIle publication could have concentrated wholly on micro projects. TIle authors say that the case studies are intended for use in courses and seminars offered by the EDI, and that they should be of interest to officialJ and scholars concerned with effectively promoting ecommic programmes in other deve10ping countries. However, the calibre of personnel identified as the target group would probably benefit more from lessons drawn from micro projects than macro projects. For example, it would be fairly easy for them to identify with a piped water project from Malawi, but not with Ghana's Ecommic Recovery Programme. 'The fohnel" is likely to bemore in Ji:n8 with their day to day activities, and the latter would be viewed as being the responsibililyofthose in the top echelons of government, the policy makers. Inthis view, the macro studies dJOUld have been omitted from the publication infavour of further micro studies. The ~blication is, however, well laid out. Each study starts by looking at a panicuIar activity in the context of experiences in carrying out the IICtivity, the degree of lIIJaltllIS, IIId implications for similar activities in other settings. An important thread running the gllllUl of the ~blicationis thatoflearning from experience and adapting in order to IIChievedesUed objectives. The inclusion, in the Introduction. of summaries of III seven case studies is most useful. This will make life easier for readers who are not really interested in the minute details of each project but do want a broad overview. To enhance clarity, annexes have been included. Howev~, with some of these lII\tlexes only those readers who are literate in statistics will frod them useful. Useful references are also included at the end of each case study. Notwithstanding the flaws mentioned, the publication is a useful practicll contribution to the 1I[e& of developmmt studies. Reviewed by R Mupedziswa, School of Socill Work, HII[II[e. Agricultural Extension in Africa, Nigel Roberts (ed), World Bank, WashingtonOC, 1989 (1l4pp, US$1l,95). This monograph has been compiled from papers presented at two workshops on agricu1tur1l extension in Africa. The fmt was held at Eldoret, Kenya, in June 1984. It is focused on Extension and Resell[ch. The second seminar, on Agriculturll Extension and its link with ResearchinRural Development, was held at Yamoussokro, Coted'lvoire, in Febnuuy 1985. The articles in this volume deal with the practicll applications of the different methods of agricultUral extension in Africa. The book is another addition to the debate on the extension strategies that are most appropriate for the diverse conditions of African agriculture, lIIld discusses the relative merits of the various extension methodologies of the developing world. The editor's defence of the training and visit system is very informative. Other issues discussed include the cost-effectiveness of extension; the weaknesses of African systems in genel"ating technology; the tendencyof govemmentSel"Vices torespondmoreto bureaucraticimpel"atives than to farmers' needs; the difficulties in forging more productive partnerships between researchers, extensionists, andfarmers; thelimitedparticipationoffarmersin themanagcmmt of extension; the ineffectiveness of public services; and the fragility of institutions and infrastructure in most of SubSaharan Africa. Teachers, lecturers and students of agriculture, extension pnctitionel'S, policy mak~ in rural development, and aid administrators who want to invest in rurll deve10pnent and extension, will find this book interesting and informative. It is a good guide to the more effective extension approaches in Africa, where one approach can not be talren as the answer. Chapter 1, an appraisal of the extensionmethodoiogies most commonly found in Africa, lays the foundation for the papers that follow. The strengths and weaknesses of the four major approaches to extension: the commodity-based apJIOach, the training and visit system. and farmer participator)' extension, are each illustrated with speciflC case studies. This makes the monograph down-to-earth and very diffel"entfrom otberrecords oftec1micll wOIkshops. Instead of just describing the diversity of the approaches to extension in Africa, the papers in this book give theperspective or conditions in which thac approaches opente. The examples enable people, who may be using different names for the same approach elsewhere in Africa, to understand and identify with the st:ratcgies being discussed.