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  • Subject: Crop rotation
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  • Electronic Theses & Dissertations
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    3
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    3
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    3
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    1
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    1
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    1
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Search results for proquest

Showing 1 to 3 of 3 results
  • The influence of crops upon those which follow

    Ripley, P. O.
    Text (1940)
    Part of Electronic Theses & Dissertations
    In Copyright
  • A study of some effects of seven systems of farming upon crop yields and soil structure

    Robertson, Lynn Shelby, 1916-
    Text (1955)
    Part of Electronic Theses & Dissertations
    In Copyright
  • Constraints to adoption of conservation agriculture in the Angonia highlands of Mozambique : perspectives from smallholder hand-hoe farmers

    Grabowski, Philip Paul
    Text (2011)
    Part of Electronic Theses & Dissertations
    In Copyright
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