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The Growth and Composition of the Tops of Peach Trees in Sand Culture in Relation to Nutrient-element Balance

Clayton Roberts OrtonD. M. KeyesDillon Sidney BrownHazel Crabill CameronLeon Hatchig LeonianMartin Abraham AbrahamsenMaurice Graham BrooksRichard Hoyette SuddsRichard M. SmithDavid R. BrowningVirgil Greene LillyGeorge Gordon Pohlman

出版	Agricultural Experiment Station, College of Agriculture, Forestry and Home Economics, West Virginia University, 1944
URL	http://books.google.com.hk/books?id=qIFRAQAAMAAJ&hl=&source=gbs_api