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Soil Survey and Vegetation, Northeastern Kodiak Island Area, Alaska
Samuel Rieger
Wilbur Marion Jury
R. Eugene Wunderlich
出版
U.S. Department of Agriculture, Soil Conservation Service
, 1960
URL
http://books.google.com.hk/books?id=v9JXzgEACAAJ&hl=&source=gbs_api
