Regional Action Learning Programme on the Development of Conservation Farming Systems. Report of the inaugural workshop, Chiang Mai, Thailand, 23 February - 1 March 1990
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Format: | Texto biblioteca |
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Jakarta (Indonesia)
1990
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Subjects: | FARMING SYSTEMS, SOIL CONSERVATION, SYSTEME D'EXPLOITATION AGRICOLE, CONSERVATION DES SOLS, SISTEMAS DE EXPLOTACION, CONSERVACION DE SUELOS, |
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