Cover image for Changes in technology and labor requirements in livestock production: poultry
Title:
Changes in technology and labor requirements in livestock production: poultry
Author:
Sallee, George A.
Personal Author:
Publication Information:
Washington, [publisher not identified], 1941.
Physical Description:
57 pages : diagrams ; 27 cm.
General Note:
At head of title: United States Department of Agriculture. Bureau of agricultural economics in cooperation with National research project, Work Projects Admninstration.

Mimeographed.

Bibliographed footnotes.
Language:
English
Format :
Book