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pseudotsuga menziesii

Choice of Douglas fir seed origins for use in British forests

By A. M. Fletcher

Home-grown timbers: Douglas fir

By Princes Risborough, Eng. Forest Products Research Laboratory.

Douglas-fir beetle

By M.M. Furniss

Representing growth response to fertilization in the prognosis model for stand development

By Albert R. Stage

Genetic variation and seed zones of Douglas-fir in the Siskiyou National Forest

By R.K. Campbell

Lumber recovery of Douglas-fir from the Coast and Cascade Ranges of Oregon and Washington

By S. Willits

Veneer recovery of Douglas-fir from the Coast and Cascade Ranges of Oregon and Washington

By T.D. Fahey

Early survival and height growth of Douglas-fir and lodgepole pine seedlings and variations in site factors following treatment of logging residues

By W. Lopushinsky

Levels-of-growing stock cooperative studies in Douglas-fir

By D.D. Marshall

Variation in phenology and monoterpene patterns of defoliated and nondefoliated Douglas-fir (Pseudotsuga menziesii var. glauca)

By R.M. Muzika

Genotype environment interaction

By R.K. Campbell

Douglas-fir habitat types of northern Arizona

By B.G. Jr Alexander

A method for constructing site index curves from height-age measurements applied to Douglas-fir in the Southwest

By Carleton B. Edminster

Characteristics of snags and trees containing cavities in a Colorado conifer forest

By R.T. Reynolds

Effects of watering treatments on germination, survival, and growth of Rocky Mountain Douglas Fir : a greenhouse study

By D.L. Noble

Optimum temperatures for growth of southern Rocky Mountain Engelmann spruce and Douglas-fir seedlings

By R.W. Tinus

Key to small lepidopterous larvae in opening buds and new shoots of Douglas-fir and true firs

By V.M. Jr Carolin

Chronology and characteristics of a Douglas-fir beetle outbreak in northern Idaho

By M.M. Furniss

Sodium fluoraluminate as a pesticide for controlling western spruce budworm (Choristoneura occidentalis Free.).

By R.D. Averill

Ground tests with several insecticides against the Douglas-fir tussock moth in New Mexico

By J.P. Linnane

The use of degree-day accumulation for monitoring Douglas-fir tussock moth (Lepidoptera:Lymantriidae) populations

By G. Lessard

"Data preparation and computer runstream procedures for the Douglas-fir tussock moth stand-outbreak model."

By J. J. Colbert

Douglas-fir (Pseudotsuga menziessi)

By Harold S. Betts

Douglas-fir tussock moth in the Western United States

By