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GUFFY R. | 論文著者
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Guffy R.
Agronomy Department Iowa State University
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GUFFY R.
Agronomy Department, Iowa State University
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GUFFY R.
ARS, USDA, and the Agronomy Department, University of Illinois
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GUFFY R.
ARS, USDA, and the Agronomy Department, University of Illinois:(Present address)G313, Department of Agronomy, Iowa State University