White fir needle miner
By: Richard I. Washburn and Mark D. McGregor.
Contributors: McGregor, Mark D.; United States. Forest Service.
Series: Forest pest leaflet ; 144; General technical report NE -- 144.
Publisher: U.S. Dept. of Agriculture, Forest Service
Published: 1974
Place of publication: [Washington]
Language: eng
Subjects: Fir -- Diseases and pests.
Notes: Bibliography: p. 5.