Impact of harvest combines on labour use croppattern and productivity

類似資料

• Impact of harvest combines on labour-use,crop pattern and productivity
  著者:: Laxminarayan, H
• Impact of harvest combines on labour-use, crop pattern, and productivity /
  著者:: Laxminarayan, H.
  出版事項: (1981)
• Impact of harvest combines on labour use crop pattern and productivity /
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• Combine harvester and its operating condition
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