Evaluation of the Boeing-Vertol 107 helicopter and spray system for forest application of insecticide
An edition of Evaluation of the Boeing-Vertol 107 helicopter and spray system for forest application of insecticide (1975)
By Richard D Orchard
Publish Date
1975
Publisher
U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Language
eng
Pages
12
Description:
subjects: Aerial spraying and dusting in agriculture, Equipment and supplies, Insecticides
Places: Washington, Oregon, Idaho