TY - BOOK ID - 133308631 TI - Results of shelterwood harvesting of Douglas-fir in the Cascades of western Oregon PY - 1973 PB - Portland, Or Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service DB - UniCat KW - Douglas fir KW - Forest thinning KW - Harvesting KW - Reforestation KW - Cascade Range KW - Oregon UR - https://www.unicat.be/uniCat?func=search&query=sysid:133308631 AB - ER -