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Influence of Monensin on Feed Efficiency and Puberty of Beef Heifers

James Gerard J. BerardinelliWest Virginia Agricultural and Forestry Experiment Station

出版	West Virginia University, Agricultural and Forestry Experiment Station, 1983
URL	http://books.google.com.hk/books?id=hUMqHAAACAAJ&hl=&source=gbs_api