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1980 Inspections of Fertilizer, Pesticide and Feed Products

David Easton HillGeorge Robert StephensJ. Gordon HannaJohn F. AndersonLester HankinSherman S. SquiresLucia A. McLeanRonald Mack Weseloh

出版	Connecticut Agricultural Experiment Station, 1982
URL	http://books.google.com.hk/books?id=LstQAQAAMAAJ&hl=&source=gbs_api