Replenishing soil fertility in Africa : proceedings of an international sysmposium cosponsored by Divisions A-6 (International Agronomy) and S-4 (Soil Fertility and Plant Nutrition), and the International Center for Research in Agroforestry, held at the 88th Annual Meetings of the American Society of Agronomy and the Soil Science Society of America, Indianapolis, Indiana, 6 November 1996
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| 格式: | 图书 |
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Madison, Wis.
Soil Science Society of America
1997
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| Thư viện lưu trữ: | Trung tâm Học liệu Trường Đại học Cần Thơ |
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