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Effect of Biological and Therapeutical Agents Upon Brucella Titers in Cattle

Cecil ElderUniversity of Missouri. Agricultural Experiment StationDonald E. Rodabaugh

出版	University of Missouri, College of Agriculture, Agricultural Experiment Station, 1958
URL	http://books.google.com.hk/books?id=q18yzgEACAAJ&hl=&source=gbs_api