Western Lumber Grading Rules 2017 (Spanish Language)
2017 Spanish language edition of WWPA Grading Rules for Douglas Fir, Engelmann Spruce, Hemlock-True Firs, Idaho White Pine, Incense Cedar, Lodgepole Pine, Ponderosa Pine, Sugar Pine, Western Larch and Western Red Cedar. Includes Base Design Values. Contains metric equivalents of U.S. customary units for measurement of characteristics and net sizes. 252 pages, 3 3/4'' x 6 1/2", pocket book.