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Ecological Aspects of the Nitrogen Nutrition of Fireweed (Epilobium Angustifolium) with Reference to Nitrification in Several Forest Soils in the Douglas Fir Region

Robert Fenton Strand

出版	University of Washington, 1957
URL	http://books.google.com.hk/books?id=NSdFtwAACAAJ&hl=&source=gbs_api