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Balance the Ration for Most Efficient Milk Production

Arthur Robert AlbertBurr Abraham BeachCharlotte Clark BuslaffClara E. JonasD. Dave NusbaumEdmond Joseph DelwicheEdward Marlborough SearlsF. H. TurnerFred Benjamin TrenkGeorge McSpadden BriggsGeorge WernerGladys MelocheGladys StillmanGustav Herman RiemanH. C. JacksonJ. J. Lacey (Jr.)James Guerry MooreJames HalpinMargaret P. McCordicMartin P. AndersenMary A. BradyNorman Percy NealUniversity of Wisconsin--ExtensionUniversity of Wisconsin. University Extension. Cooperative Extension ProgramsWealthy M. HaleWilliam Peter Mortenson

出版	Extension Service, College of Agriculture, University of Wisconsin, 1940
URL	http://books.google.com.hk/books?id=b8llVONtblIC&hl=&source=gbs_api