Productivity and profitability of cropping systems in deepwater and irrigated lowland rice ecosystems in the Mekong Delta of Vietnam Master of science ( Agricultural economic)
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| 格式: | 圖書 |
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Philippines
Submitted of the Faculty of the Graduate school University of Philippines Los Banos,....
1994
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| Thư viện lưu trữ: | Trung tâm Học liệu Trường Đại học Cần Thơ |
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