其他書名 | Comparison of Tree, Log, and Lumber Volumes, Percent of Lumber by Lumber Grades, Performance of Log Grades, Feasibility of Weight Scaling |
出版 | Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Department of Agriculture, 1967 |
URL | http://books.google.com.hk/books?id=hMbHAQAACAAJ&hl=&source=gbs_api |