Changes in farm production and efficiency
Subtitle: annual summary, 1955 supplement I.
Contributors: United States. Agricultural Research Service. Farm Economics Research Division
Series: ARS -- 43-15; ARS (Series) (United States. Agricultural Research Service) -- 43-15.
Publisher: U.S. Dept. of Agriculture, Agricultural Research Service
Published: 1955
Place of publication: Washington, D.C
Language: eng
Number of pages: 21
Subjects: Agricultural productivity; Statistics
Notes: Cover title.

"June 1955."

Chiefly tables.