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Relation of Crop Yields to Quantity of Irrigation Water in Southwestern Kansas

Ellis Adolph StokdykEric EnglundFrederick Lundy ThomsenGeorge Selick KnappJames Burgen FitchOllie Ezekiel ReedR. M. Green

出版	Agricultural Experiment Station, Kansas State Agricultural College, 1922
URL	http://books.google.com.hk/books?id=12lRAQAAMAAJ&hl=&source=gbs_api