Age and size of principal farm machines
By: by A.P. Brodell and James W. Birkhead
Contributors: Brodell, Albert P. (Albert Perry), 1895-1957; Birkhead, James W.
Published: 1943
Place of publication: Washington, D.C
Language: eng
Number of pages: 31
Subjects: Agricultural machinery
Notes: At head of title: ... United States Department of Agriculture. Bureau of Agricultural Economics.

Reproduced from type-written copy.

Microfilm. New York, N.Y., Columbia University Libraries, 1996. 1 microfilm reel, 35 mm.

Filmed; NEH Project (FMEST); 1996.