List of U.S.D.A. War Board memoranda on farm machinery, building materials and activities
Series: War Board memorandum / U.S. Dept. of Agriculture, U.S.D.A. War Board; War Board memorandum (United States. Department. of Agriculture. War Board (Ill.))
Published: 1943
Place of publication: Washington]
Language: eng
Subjects: Agriculture; Implements; Machinery