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The Effects of the Local Application of a Hyperkeratotic Chemical on Morphology of the Bovine Teat Canal and Susceptibiblity to Swab Exposures with Streptococcus Agalactiae

John Landis Hyde

出版	Cornell Univ., 1959
URL	http://books.google.com.hk/books?id=WnpWAAAAYAAJ&hl=&source=gbs_api