Technologies for sustainable agriculture in the tropics : proceedings of two international symposia sponsored by Division A-6 of the American Society of Agronomy in San Antonio, TX, and Denver, CO, 1990 and 1991 respectively /
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| 企業作者: | |
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| 其他作者: | , |
| 格式: | 圖書 |
| 語言: | 英语 |
| 出版: |
Madison, Wis., USA :
American Society of Agronomy,
1993.
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| 叢編: | ASA special publication ;
no. 56 |
| 主題: | |
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