TY - BOOK ID - 137450038 TI - Stand dynamics of douglas-fir 20 years after precommercial thinning and nitrogen fertilization on a poor-quality site AU - Miller, Richard E. AU - Harrington, Timothy B. AU - Anderson, Harry W. AU - Pacific Northwest Research Station (Corvallis, Or.) PY - 2016 PB - Portland, OR : United States Department of Agriculture, Forest Service, Pacific Northwest Research Station, DB - UniCat KW - Douglas fir KW - Forest soils KW - Forest thinning KW - Soils KW - Forest site quality KW - Growth. KW - Thinning KW - Fertilization KW - Nitrogen content UR - https://www.unicat.be/uniCat?func=search&query=sysid:137450038 AB - ER -