It's all in the water acid sulphate soils in Vietnam
The Mekong delta is indispensable for food production for Vietnam. It is, however, not as fertile as it seems: 60
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| 格式: | 圖書 |
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Wageningen
Wageningen Agricultural Univ
1992
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| Thư viện lưu trữ: | Trung tâm Học liệu Trường Đại học Cần Thơ |
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