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Stand and Tree Characteristics Influencing Density of Fir Engraver Beetle Attack Scars in White Fir
George T. FerrellPacific Southwest Forest and Range Experiment Station (Berkeley, Calif.)William S. FolkmanWilliam W. OliverRaymond D. Ratliff
其他書名
1972-1974
出版Pacific Southwest Forest and Range Experiment Station, Forest Service, U.S. Department of Agriculture, 1972
URLhttp://books.google.com.hk/books?id=0aVITc--oVgC&hl=&source=gbs_api
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