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  1. 1
    Environmentally sound small-scale agricultural projects : guidelines for planning.
    由 Altieri, Miguel A.
    出版 1988
    "A CODEL-VITA publication"--Cover.
    Rev. ed. of: Environmentally sound small-scale agricultural projects. 1979.
    圖書
  2. 2
    Rural vulnerability to famine in Ethiopia, 1958-1977 /
    由 Mesfin Wolde-Mariam
    出版 1986
    圖書
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