Insect damage in grand fir cones
By: Robert D. Pfister and Phil C. Woolwine
Contributors: Woolwine, Phil C.; Intermountain Forest and Range Experiment Station (Ogden, Utah)
Series: U.S. Forest Service research note INT -- 8; U.S. Forest Service research note INT -- 8.
Publisher: USDA Forest Service, Intermountain Forest and Range Experiment Station
Published: 1963
Place of publication: Ogden, Utah
Language: eng
Subjects: Abies grandis; Forest insects; Diseases and pests
Notes: Caption title.