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Inbreeding Effects and Other Sources of Variation in Birth Weights Rate of Growth and Mature Size and Influence of Inbreeding on Milk and Butterfat Production in Dairy Cattle

Wilber Jones Tyler

出版	University of Wisconsin--Madison, 1945
URL	http://books.google.com.hk/books?id=4lVVAAAAMAAJ&hl=&source=gbs_api