检索结果 - "Agricultural systems Developing countries."

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  1. 1

    Nowhere to go but downn peasant farming and the international development game 由 MacDonald, Andrew S.

    出版 1989
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  2. 2

    Farming systems research and development guidelines for developing countries 由 Shaner, W. W. (Willis W.)

    出版 1982
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  3. 3

    Fishponds in farming systems

    出版 2007
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  4. 4

    Contract farming and the broader need for stronger vertical coordination of agricultural marketing systems in developing countries 由 Mittendorf, M.J

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