@book{ Solr-ocm26524743, title = {Estimates of site index and height growth for Douglas-fir in high-elevation forests of the Oregon-Washington Cascade Range : curves and tables for field application}, series = {Research paper PNW}, author = {DeMars, Donald J.}, editor = {Herman, Francis R.}, editor = {Pacific Northwest Research Station (Portland, Or.)}, publisher = {U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station}, year = {1987}, pages = {16}, }