Spruce spider mite in British Columbia
By: Valin G. Marshall.
Contributors: Canadian Forestry Service.; Pacific Forestry Centre.
Edition: Rev.
Series: Pest leaflet / Pacific Forestry Centre -- FPL 33; Forest pest leaflet -- no. 33.
Publisher: Government of Canada, Canadian Forestry Service, Pacific Forestry Centre
Published: 1986
Place of publication: Victoria, B.C
Language: eng
Subjects: Trees -- Diseases and pests
Notes: Caption title.

Includes bibliographical references (p. 4).