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Initial Defecation Time and Intestinal Length of Three Species of Pinnipeds
Roger Charles Helm
其他書名
Phoca Vitulina, Zalophus Californianus, and Mirounga Angustirostris
出版California State University, Fresno, 1979
URLhttp://books.google.com.hk/books?id=7ig0OAAACAAJ&hl=&source=gbs_api