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Annual Variation in Breeding Pattern Characteristics in a Population of Spotted Salamanders (Ambystoma Maculatum) and American Toads (Bufo Americanus)

Katrina Walker

出版	State University of New York at Binghamton, Biological Sciences Department, 2000
URL	http://books.google.com.hk/books?id=C_4GtwAACAAJ&hl=&source=gbs_api