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Pasture Fertilization Test at Prairie View, 1955-57

James I. KirkwoodFlake Leroy FisherA. G. CaldwellEthan C. Holt

出版	Texas Agricultural Experiment Station, 1959
URL	http://books.google.com.hk/books?id=40tjYgEACAAJ&hl=&source=gbs_api