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Influence of Fertilizers on Growth Rates, Fruiting Habits and Fiber Characteristics of Cotton

Charles Howard BatchelderGeorge Grant HedgcockLorin Courtney FifeT. C. SchefferWalter Whittier SwettWilliam Alfonso BakerWilliam Carmichael CookWilliam Dayton PotterCharles Arthur MatthewsHenry HoppPaul Victor SiggersWilliam George BradleyCharles Allen Clark

出版	U.S. Department of Agriculture, 1949
URL	http://books.google.com.hk/books?id=MnWMAQAACAAJ&hl=&source=gbs_api