Effectiveness of Douglas-fir beetle antiaggregative pheromone applied by helicopter /

Bibliographic Details
Corporate Author: Intermountain Forest and Range Experiment Station (Ogden, Utah)
Other Authors: Furniss, Malcolm M.
Format: Government Document Book
Language:English
Published: Ogden, Utah : U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1981.
Series:General technical report INT ; 101.
Subjects:
Description
Item Description:"April 1981."
Physical Description:6 pages : illustrations ; 28 cm.
Bibliography:Bibliography: page 6.