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Research Bulletin

Charles Robert MoultonClarence Henry EcklesFrank Leslie DuleyFrederick DunlapGeorge Matthew ReedHenry Daggett HookerLeonard Dixon HaighVictor Ray GardnerWilliam Jacob Robbins

出版	University of Missouri, College of Agriculture, Agricultural Experiment Station, 1919
URL	http://books.google.com.hk/books?id=OYhRAQAAMAAJ&hl=&source=gbs_api