Principal machines on farms
Contributors: United States. Agricultural Marketing Service. Agricultural Estimates
Series: PERB -- 4; PERB (Series) -- no. 4.
Publisher: U.S. Dept. of Agriculture, Agricultural Research Service, Production Economics Research Branch and Agricultural Marketing Service, Agricultural Estimates Division
Published: 1954
Place of publication: Washington, D.C
Language: eng
Subjects: Agricultural machinery; Statistics
Notes: Cover title.

Chiefly tables.

"June 1954."