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Logging to Save Ponderosa Pine Regeneration
James Willis BarrettStanley S. TornbomRobert W. Sassaman
其他書名
A Case Study
出版U.S. Department of Agriculture Forest Service, Pacific Northwest Forest and Range Experiment Station, 1976
URLhttp://books.google.com.hk/books?id=IPE945ErdsoC&hl=&source=gbs_api
EBookFULL_PUBLIC_DOMAIN