Evaluation of the Boeing-Vertol 197 helicopter and spray system for forest application of insecticide /
by Richard D. Orchard and George P. Markin.

Description

Main Author

Orchard, Richard D.

Related Names

Markin, George P.
Pacific Northwest Forest and Range Experiment Station (Portland, Or.)

Language(s)

English

Published

Portland, Oreg. : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1975.

Subjects

Insecticides > Insecticides / Equipment and supplies.
Aerial spraying and dusting in agriculture > Aerial spraying and dusting in agriculture / Idaho.
Aerial spraying and dusting in agriculture > Aerial spraying and dusting in agriculture / Washington (State)
Aerial spraying and dusting in agriculture > Aerial spraying and dusting in agriculture / Oregon.

Physical Description

12 p. : ill. ; 27 cm.

ISBN

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