Twenty-one-year Development of Douglas-fir Stands Repeatedly Thinned at Varying Intervals

Guidelines for Precommercial Thinning of Douglas-fir

Fifty-year Development of Douglas-fir Stands Planted at Various Spacings

Fifty-year Development of Douglas-fir Stands Planted at Various Spacings

Seasonal Progress of Radial Growth of Douglas-fir, Western Redcedar and Red Alder

Guidelines for Precommercial Thinning of Douglas-fir

Development Over 25 Years of Douglas-fir, Western Hemlock, and Western Redcedar Planted at Various Spacings on a Very Good Site in British Columbia

Urea Fertilizer Increases Growth of 20-year-old, Thinned Douglas-fir on a Poor Quality Site

Seventy-five-year-old Douglas-fir on High-quality Site Respond to Nitrogen Fertilizer

Effects of Thinning on Yield of Douglas-fir: Concepts and Some Estimates Obtained by Simulation

Effects of Thinning on Yield of Douglas-fir: Concepts and Some Estimates Obtained by Simulation

Douglas-fir Managed Yield Simulator: DFIT User's Guide

Tree Growth and Soil Relations at the 1925 Wind River Spacing Test in Coast Douglas-fir

Douglas-fir Managed Yield Simulator: DFIT User's Guide

Site Index and Height Growth Curves for Managed, Even-aged Stands of White Or Grand Fir East of the Cascades in Oregon and Washington: Volumes 246-260

An Economic Analysis of Accelerated Road Construction on the Bureau of Land Management's Tillamook Resource Area: 1969-1970