Small farm development understanding and improving farming systems in the humid tropics
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Boulder, Colo.
Westview Press
c1979.
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| Cyfres: | IADS development-oriented literature series
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| Pynciau: |