Farming systems research
The report on the State of the art of farming systems research reviews the history of this approach and attempts to define its scope, in both a broad and a narrow sense. The paper describles various on farm research procedures, reports on experiences accumulated in this area in different in ternatio...
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| 格式: | 圖書 |
| 語言: | Undetermined |
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Washington, D.C
The World Bank
1985
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| Thư viện lưu trữ: | Trung tâm Học liệu Trường Đại học Cần Thơ |
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