Farming systems research

The report on the State of the art of farming systems research reviews the history of this approach and attempts to define its scope, in both a broad and a narrow sense. The paper describles various on farm research procedures, reports on experiences accumulated in this area in different in ternatio...

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Главный автор: Simmonds, Norman W.
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Опубликовано: Washington, D.C The World Bank 1985
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Thư viện lưu trữ: Trung tâm Học liệu Trường Đại học Cần Thơ