Effects of Vacuum Level and Milking Duration on Guernseys and Holsteins Differing with Respect to Lactation Number and Status of Udder Health. I. Udder Health
نویسندگان
چکیده
منابع مشابه
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ژورنال
عنوان ژورنال: Journal of Dairy Science
سال: 1955
ISSN: 0022-0302
DOI: 10.3168/jds.s0022-0302(55)95106-7