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1
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2
Identification of results of farming systems research and extension activities in Indonesia
Pubblicazione 1988Analytics -
3
Change over time in a farming system based on shifting cultivation of hill rice in Sarawak, Malaysia
Pubblicazione 1988Analytics -
4
Agricultural research for resource-poor farmers part I: transfer-of-technology and farming systems research
Pubblicazione 1987Analytics -
5
Comparing formal and informal survey techniques for farming systems research a case study from Kenya
Pubblicazione 1987Analytics -
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7
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8
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9