Technology on the farm.
Subtitle: A special report
By: by an Interbureau Committee and the Bureau of Agricultural Economics of the United States Department of Agriculture.
Contributors: United States. Bureau of Agricultural Economics
Publisher: U.S. Govt. Print. Off.
Published: 1940
Place of publication: [Washington]
Language: eng
Number of pages: 224
Subjects: Agriculture -- United States.; Agricultural engineering.; Agriculture -- Economic aspects -- United States.