Procedures for establishing and maintaining permanent plots for silvicultural and yield research / Robert O. Curtis.
|Main Author:||Curtis, Robert O.|
|Corporate Authors:||Pacific Northwest Forest and Range Experiment Station (Portland, Or.)|
[Portland, Or.] :
U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station,
General technical report (Pacific Northwest Forest and Range Experiment Station) ;
Truro Forest Research Library - Books