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Farming systems in Africa the Great Lakes highlands of Zaire, Rwanda, and Burundi
Baskı/Yayın Bilgisi 1984Kitap -
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Technical change and labour-absorption in Asian agriculture an assessment.
Baskı/Yayın Bilgisi 1983Kitap -
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Dry farming technology in India a study of its profitability in selected areas
Baskı/Yayın Bilgisi 1982Kitap -
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Adoption of agricultural innovations in developing countries a survey
Baskı/Yayın Bilgisi 1981Kitap -
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Diffusion of IR 26 rice variety in compact and non-compact farms in Camarines Sur, Philippines [microform].
Baskı/Yayın Bilgisi 1978Visual Material -
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Receptivity to innovation and employment on a progressive, diversified modern farm [microform]
Baskı/Yayın Bilgisi 1974Visual Material -
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