Implications of tractorisation for farm employment, productivity, and income.
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| OCLC: | 9800836 |
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| 企业作者: | |
| 语言: | English |
| 出版: |
New Delhi :
National Council of Applied Economic Research,
[1980]
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| 主题: | |
| 格式: | Monograph Note that CRL will digitize material from the collection when copyright allows. |