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A Contribution to the Study of the Ecology of Squaw Carpet (Ceanothus Prostratus) as Relevant to the Establishment and Growth of Conifer Reproduction at Blodgett Forest
出版University of California, Berkeley, 1961
URLhttp://books.google.com.hk/books?id=a2RKAQAAMAAJ&hl=&source=gbs_api