A methodology for on-farm cropping systems research
Uloženo v:
| Hlavní autor: | H G Zandstra |
|---|---|
| Médium: | Kniha |
| Jazyk: | Undetermined |
| Vydáno: |
Philippines
IRRI
1981
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| Témata: | |
| Tagy: |
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| Thư viện lưu trữ: | Trung tâm Học liệu Trường Đại học Cần Thơ |
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