Spruce spider mite biology and control in Christmas trees.
By: K. West [et al.]
Contributors: Oregon State University. Extension Service.
Series: Special report / Oregon State University Extension Service : -- 875.; Special report (Oregon State University. Agricultural Experiment Station) -- 875.
Publisher: Oregon State University, Extension Service
Published: 1991
Place of publication: Corvallis, Or
Language: eng
Subjects: Christmas trees -- Diseases and pests -- Control -- Northwest, Pacific.; Spruce spider mite -- Control.; Spider mites -- Control -- Northwest, Pacific.
Notes: "April 1991."

Title from cover.

Also available online.