Third annual report
By: National Steering Committee - Management of Seed and Cone Insects
Contributors: United States. Forest Service. Washington Office; United States. Forest Pest Management
Publisher: USDA Forest Service, Washington Office; Forest Pest Management
Published: 1990
Place of publication: Davis, CA
Language: eng
Subjects: Aerial spraying and dusting in forestry; Pesticides; Application
Notes: Cover title.

"A report of the Portland, Oregon meeting - June 12-14, 1990."

"September 7, 1990."