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A Pilot Experiment of Forest Fertilization During an Outbreak of the Western Spruce Budworm in Northeastern Oregon

Richard R. Mason

Published: 1998

Total Pages: 32

A Pilot Experiment of Forest Fertilization During an Outbreak of the Western Spruce Budworm in Northeastern Oregon

R. R. Mason

Published: 1998

Total Pages: 25

A Pilot Experiment Of Forest Fertilization During And Outbreak Of The Western Spruce Budworm In Northeastern Oregon... Research Paper PNW-RP-506... U.S. Department Of Agriculture... May 1998

Published: 1998*

Total Pages:

Research Paper PNW.

Published: 1978

Total Pages: 356

Sampling Populations of Western Spruce Budworm and Predicting Defoliation on Douglas-fir in Eastern Oregon

Valentine M. Carolin

Published: 1972

Total Pages: 44

Final Environmental Impact Statement

Published: 1989

Total Pages: 710

Differential Effects of the 1944-56 Spruce Budworm Outbreak in Eastern Oregon

Carroll B. Williams

Published: 1966

Total Pages: 16

Sampling Populations of Western Spruce Budworm and Predicting Defoliation on Douglas-fir in Eastern Oregon

Brian R. Wall

Published: 1972

Total Pages: 30

Draft Environmental Impact Statement for Managing Western Spruce Budworm in Oregon and Washington

Published: 1988

Total Pages: 504

Annual report, Eastern United States. Canada United States spruce budworms program

Northeastern Forest Experiment Station (Radnor, Pa.).

Published: 1979

Total Pages: 10