Recent advances in agricultural statistics research /

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• Recent advances in agricultural statistics research
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• Recent advances inagricultural statistics research
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  出版事項: (1991)
• Principles of agricultural engineering. V 2. Agricultural surveying, Irrigation agricultural drainage, Soil and Water conservation
  著者:: Michael, A M
  出版事項: (1966)
• Economic analysis of agricultural projects
  著者:: Gittinger, J P
  出版事項: (1976)