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Inspection of Commercial Fertilizers for 1936

Alan Grover MacLeodBessie Glidden SanbornHarry Clark WoodworthLawrence A. DoughertyNew Hampshire Agricultural Experiment StationTodd Orin SmithHenry A. DavisMax Flavel AbellJohn C. Holmes

出版	New Hampshire Agricultural Experiment Station, The University of New Hampshire, 1936
URL	http://books.google.com.hk/books?id=TYVRAQAAMAAJ&hl=&source=gbs_api