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Factors Influencing the Cost of Production of Eggs and Pullets in Southern Arizona

D. W. AlbertGeorge Edson Philip SmithHarry EmbletonJames Frank BreazealeJames Greenlief BrownRobert Lavern MatlockH. C. MorseJames R. KennedyMilton M. EvansRobert Harry HilgemanRubert Burley StreetsStanley Penryn Clark

出版	University of Arizona, 1934
URL	http://books.google.com.hk/books?id=r59RAQAAMAAJ&hl=&source=gbs_api