返回Google圖書搜尋

Aerial Censusing of Pinnipeds in the Eastern Pacific for Assessment of Population Numbers, Migratory Distributions, Rookery Stability, Breeding Effort, and Recruitment

Bruce Reed Mate

出版	NTIS, 1977
URL	http://books.google.com.hk/books?id=UGIMAQAAIAAJ&hl=&source=gbs_api