Spray distribution patterns from a Stearman airplane flying at 50 feet
By: by D.A. Isler and J.S. Yuill
Contributors: Yuill, Joseph S., 1904-; United States. Agricultural Research Service. Agricultural Engineering Research Division; United States. Forest Service. Division of Forest Insect Research. Forest Insect Laboratory (Beltsville)
Series: United States Agricultural research service. ARS 42-82; ARS 42 -- 82.
Publisher: Agricultural Research Service, U.S. Dept. of Agriculture
Published: 1963
Place of publication: [Washington]
Language: eng
Number of pages: 22
Subjects: Aerial spraying and dusting in forestry; Nozzles; Pesticides; Application
Notes: Caption title.

"May 1963."

"Based on work carried out jointly by Beltsville Forest Insect Laboratory, Division of Forest Insect Research, Forest Service, and Agricultural Engineering Research Division, Agricultural Research Service, USDA."