Small farm development understanding and improving farming systems in the humid tropics
| 主要作者: | |
|---|---|
| 格式: | 图书 |
| 语言: | English |
| 出版: |
Boulder, Colo.
Westview Press
c1979.
|
| 丛编: | IADS development-oriented literature series
|
| 主题: |