@book{ Solr-ocm04204968, title = {Released advance reproduction of white and red fir : growth, damage, mortality}, series = {USDA Forest Service research paper PSW}, author = {Gordon, Donald T.}, editor = {Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.)}, publisher = {Pacific Southwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture}, year = {1973}, pages = {12}, }