Spruce spider mite infestations in northern Rocky Mountain Douglas-fir forests
By: by Philip C. Johnson
Series: Research paper / Intermountain Forest and Range Experiment Station -- no. 55; Research paper (Intermountain Forest and Range Experiment Station (Ogden, Utah)) -- no. 55.
Publisher: Intermountain Forest and Range Experiment Station
Published: 1958
Place of publication: Ogden, Utah
Language: eng
Number of pages: 14
Subjects: Spruce spider mite
Notes: "April 1958."

Includes bibliographical references (p. 13-14).