TY - BOOK AU - Hanks Leland,F. AU - Gammon,Glenn L. AU - Brisbin,Robert L. TI - Hardwood log grades and lumber grade yields for factory lumber logs AV - SD397.H3 H36 1980 PY - 1980/// CY - Pensilvania PB - Forest service, u. s. Department of agriculture KW - lemb KW - Madera KW - clasificación KW - Maderas duras KW - Medición ER -