injection of spray concentrates
Subtitle: a new procedure for the application of insecticides
By: by Kermit Groves, James Marshall, and Herman Fallscheer.
Contributors: Marshall, James, 1903-; Fallscheer, Herman.
Series: Bulletin / State College of Washington. Agricultural Experiment Station -- no. 367.; Bulletin (State College of Washington. Agricultural Experiment Station) -- no. 367.
Publisher: State College of Washington, Agricultural Experiment Station
Published: 1938
Place of publication: Pullman, Wash
Language: eng
Number of pages: 12
Subjects: Spraying and dusting in agriculture; Insecticides
Notes: Cover title.