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2020 [1]
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Smallholder farmers and contract farming in developing countries [期刊论文]
Proceedings of the National Academy of Sciences of the United States of America, 2020-01-01, 117 (1
Meemken E.-M.;  Bellemare M.F.
View/Download：81/0
 
West Valley Demonstration Project Annual Site Environmental Report Calendar Year 2013 [研究报告]
10.2172/11568182014-01-01
Rendall, John D.;  Steiner, Alison F.;  Pendl, Michael P.
  |  View/Download：60/7
 

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