Silvicultural research and the evolution of forest practices in the Douglas-fir regionRobert O. Curtis · First published 2007Open the Tome
Permanent-plot procedures for silvicultural and yield researchRobert O. Curtis · First published 2005Open the Tome
Extended rotations and culmination age of coast Douglas-firRobert O. Curtis · First published 1995Open the Tome
Levels-of-growing-stock cooperative study in Douglas-firRobert O. Curtis · First published 1986 · Latest edition 1994Open the Tome
Some simulation estimates of mean annual increment of Douglas-firRobert O. Curtis · First published 1994Open the Tome
Height growth and site index curves for western white pine in the Cascade Range of Washington and OregonRobert O. Curtis · First published 1990Open the Tome
Procedures for establishing and maintaining permanent plots for silvicultural and yield researchRobert O. Curtis · First published 1983Open the Tome
A new stand simulator for coast Douglas-fir: DFSIM user's guideRobert O. Curtis · First published 1981Open the Tome
Estimating D.B.H. from stump diameters on second-growth Douglas-firRobert O. Curtis · First published 1977Open the Tome
A method of estimation of gross yield of Douglas-firRobert O. Curtis · First published 1967Open the Tome
A formula for the Douglas-fir total cubic-foot volume table from bulletin 201Robert O. Curtis · First published 1966Open the Tome
