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Explorations in the Germination of Sedges
J. O. Blankenship
G. R. Brown
Wallace M. Johnson
Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)
出版
Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Department of Agriculture
, 1965
URL
http://books.google.com.hk/books?id=YwZZ0AEACAAJ&hl=&source=gbs_api