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Sustainable agriculture and the environment in the humid tropics
Julkaistu 1993An electronic book accessible through the World Wide Web; click to view
Elektroninen E-kirja -
5
Intensive agriculture and sustainability a farming systems analysis /
Julkaistu 2004An electronic book accessible through the World Wide Web; click to view
Elektroninen E-kirja -
6
Toward sustainable agricultural systems in the 21st century
Julkaistu 2010An electronic book accessible through the World Wide Web; click to view
Elektroninen E-kirja -
7
Save and grow : cassava : a guide to sustainable production intensification /
Julkaistu 2013An electronic book accessible through the World Wide Web; click to view
Elektroninen E-kirja -
8
Toward sustainable agricultural systems in the 21st century
Julkaistu 2010An electronic book accessible through the World Wide Web; click to view
Elektroninen E-kirja -
9
Save and grow : cassava : a guide to sustainable production intensification /
Julkaistu 2013An electronic book accessible through the World Wide Web; click to view
Elektroninen E-kirja -
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11
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13
Sustainable agriculture and the environment in the humid tropics
Julkaistu 1993An electronic book accessible through the World Wide Web; click to view
Elektroninen E-kirja -
14
Intensive agriculture and sustainability a farming systems analysis /
Julkaistu 2004An electronic book accessible through the World Wide Web; click to view
Elektroninen E-kirja