Aerial application of Douglas-fir beetle antiaggregative pheromone
Subtitle: equipment and evaluation
By: Malcolm M. Furniss, George P. Markin, and Victor J. Hager
Contributors: Markin, George P; Hager, Victor J; Intermountain Forest and Range Experiment Station (Ogden, Utah)
Series: General technical report INT -- 137
Publisher: U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station
Published: 1982
Place of publication: Ogden, UT
Language: eng
Subjects: Douglas fir -- Diseases and pests; Aerial spraying and dusting in forestry
Notes: "December 1982."

Bibliography: p. 9