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Report of Analyses of Samples of Fertilizers Collected by the Commissioner of Agriculture During 1911

Fred Carlton StewartFrederick Zeller HartzellGeorge Talbot FrenchPercival John ParrottRichard WellingtonU. P. HedrickWhitman Howard Jordan

出版	New York Agricultural Experiment Station, 1911
URL	http://books.google.com.hk/books?id=LMxQAQAAMAAJ&hl=&source=gbs_api