Growing healthy seedlings
Subtitle: identification and management of pests in Northwest forest nurseries
By: Philip B. Hamm, Sally J. Campbell, Everett M. Hansen, editors
Contributors: Hamm, Philip B; Campbell, Sally J; Hansen, Everett M; United States. Forest Pest Management
Series: Special publication -- 19; Special publication (Oregon State University. Forest Research Laboratory) -- 19
Publisher: Forest Pest Management, U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region; Forest Research Laboratory, College of Forestry, Oregon State University
Published: 1990
Place of publication: [Portland, OR]
Language: eng
Number of pages: 110
Subjects: Conifers -- Diseases and pests -- Northwestern States; Trees -- Diseases and pests -- Northwestern States
Other titles: Identification and management of pests in Northwest forest nurseries
Notes: Shipping list no.: 90-670-P

"August 1990"--Cover

"R6-PNW-019-90."

Includes bibliographical references