Hydraulic drive system for operating dispersal equipment in agricultural aircraft
By: by Arthur Gieser, Donald Whittam, and Kenneth Messenger
Contributors: Whittam, Donald; Messenger, Kenneth; United States. Agricultural Research Service
Series: ARS -- 81-2; ARS 81 -- 2.
Publisher: U.S. Dept. of Agriculture, Agricultural Research Service
Published: 1955
Place of publication: [Washington, D.C.]
Language: eng
Subjects: Aerial spraying and dusting in agriculture; Spraying equipment; Hydraulics; Design and construction
Notes: Caption title.

"August 1955."