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Quantitative and qualitative changes in soil organic matter as related to residue additions, cropping sequence and management
Harrison, Robert Michael, 1932-
Text (1963)
Part of
Electronic Theses & Dissertations
Evaluating the impact of Gliricidia sepium on soil organic matter in maize-based cropping systems in southern Malawi
Beedy, Tracy L.
Text (2009)
Part of
Electronic Theses & Dissertations
A study of the agricultural reclamation of a muck area in Oceana county, Michigan
Sippy, Hall I.
Text (1925)
Part of
Electronic Theses & Dissertations
The influence of copper compounds applied to muck soil on the yield, growth pattern and composition of certain crops
Brown, John Charl
Text (1949)
Part of
Electronic Theses & Dissertations
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