Green manure in rice farming proceedings of a symposium, 25-29 May 1987.
| Tác giả khác: | |
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| Định dạng: | Sách |
| Ngôn ngữ: | English |
| Được phát hành: |
Manila
International Rice Research Institute in collaboration with the Commission on the Application of Science to Agriculture, Forestry, and Aquaculture
c1988
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| Những chủ đề: |