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Treatment of Wild Horse Mares with the Immunocontraceptive Porcine Zonae Pellucida Vaccine

其他書名	Effects on Populations and Behavior
出版	U.S. Department of the Interior, Bureau of Land Management, 2005
URL	http://books.google.com.hk/books?id=0Wm-jwEACAAJ&hl=&source=gbs_api