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Soybean Production in Kansas

Arthur F. SwansonCliff Errett AubelHarold HoweJames Walter ZahnleyKatherine Paddock HessLeo Edward MelchersOtto Herman ElmerHarold Martin ScottHarry Ernest ReedLoyal Frederick Payne

出版	Agricultural Experiment Station, Kansas State College of Agriculture and Applied Science, 1938
URL	http://books.google.com.hk/books?id=3WhRAQAAMAAJ&hl=&source=gbs_api