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Maximum Cutting Yields for 6/4 Ponderosa Pine Vertical Grain Lumber

B. A. BendtsenC. C. GerhardsGeorge B. HarpoleGerald E. SherwoodKent A. McDonaldRobert R. MaeglinStephen P. LoehnertzWilliam Lanpheer James

出版	U.S. Department of Agriculture, Forest Service, Forest Products Laboratory, 1982
URL	http://books.google.com.hk/books?id=FMiUvgEACAAJ&hl=&source=gbs_api