Changing agricultural systems in Africa
| 其他作者: | |
|---|---|
| 格式: | 圖書 |
| 語言: | English |
| 出版: |
[Williamsburg, Va.
Dept. of Anthropology, College of William and Mary]
c1979.
|
| 叢編: | Studies in Third World societies
publication no. 8 |
| 主題: |