Shifting farming : towards stability : a study of four rainfed farming systems in Sri Lanka /
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| 主要作者: | |
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| 其他作者: | , |
| 格式: | 图书 |
| 语言: | English |
| 出版: |
Colombo :
Agrarian Research and Training Institute,
1986.
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| 丛编: | Research study series (Agrarian Research and Training Institute) ;
no. 66. |
| 主题: |
| 实物描述: | 148p : ill ; 29cm. |
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| 参考书目: | Includes bibliography. |