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篇名作者刊名出版年查看
Development Patterns under Population Pressure: Agricultural Developmentand the Cassava-Livestock Interaction in Smallholder Farming Systems inSub-Saharan Africa Christiaensen, L.;Tollens, E.;Ezedinma, C.; Agricultural Systems 1995-01-01 查看
Characteristics and economic viability of milk production in thesmallholder farming systems in The Gambia Somda, J.;Kamuanga, M.;Tollens, E.; Agricultural Systems 2005-07-01 查看
Boserup versus Malthus revisited: Evolution of farming systems innorthern Cote d'Ivoire Demont, M.;Jouve, P.;Stessens, J.;Tollens, E.; Agricultural Systems 2007-03-01 查看
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