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Montana Grades for Grain

C. N. ArnettDeane Bret SwingleEdmund BurkeGeorge Walter MorganJohn Oscar TretsvenJohn Robert ParkerOrville Blaine WhippleWilliam F. SchoppeWilliam Orr WhitcombHoward WelchArthur Edgerton SeamansHarvey Ellison MurdockHoward Loomis SeamansAugust Leroy Strand

其他書名	Rules and Regulations Governing the Taking of Samples of Grain for Grading at the Montana Grain Inspection Laboratory
出版	University of Montana, Agricultural Experiment Station, 1919
URL	http://books.google.com.hk/books?id=tdIVt1pkYjMC&hl=&source=gbs_api