TY - BOOK TI - Silvicultural systems for the major forest types of the United States T2 - United States, Dept. of Agriculture, Forest Service Agriculture Hand book, no.445 U1 - 634.0.2(73)(02) M3 PY - 1983/// CY - Washington PB - USDA KW - Burns, Russell M., comp. KW - Forest Management-United States-Manuals,Forest-Reproduction-united States-Manual ER -