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Inspection of Commercial Fertilizers, 1915

Frederick Blackmar MumfordLuther Abraham WeaverMerritt Finley MillerOliver Ray JohnsonPerry Fox TrowbridgeUniversity of Missouri--Columbia. Agricultural Experiment Station

出版	University of Missouri, College of Agriculture, Agricultural Experiment Station, 1916
URL	http://books.google.com.hk/books?id=oNBQAQAAMAAJ&hl=&source=gbs_api