Herbicidal drift control
Subtitle: aerial spray equipment, formulations, and supervision
By: H. Gratkowski.
Series: USDA Forest Service general technical report PNW -- 14.
Publisher: Pacific Northwest Research Station, U.S. Dept. of Agriculture, Forest Service
Published: 1974
Place of publication: Portland Or
Language: eng
Number of pages: 12
Subjects: Herbicides -- Environmental aspects; Aerial spraying and dusting in agriculture -- Safety measures
Notes: Cover title.

Bibliography: p. 12.