TY - BOOK ID - 145715978 TI - Silvicultural systems for the major forest types of the United States. PY - 1983 PB - Washington : U.S.D.A. Forest Service, DB - UniCat KW - silvicultural systems KW - silvicultural systems KW - forest stands KW - forest stands KW - forests KW - forests KW - Forest management KW - Forest management KW - Silviculture systems KW - Forest type KW - Usda KW - USA KW - USA KW - Silviculture systems KW - Forest type KW - Usda UR - https://www.unicat.be/uniCat?func=search&query=sysid:145715978 AB - ER -