Cover image for Ventilation system : for cold, free-stall barns.
Ventilation system : for cold, free-stall barns.
Title:
Ventilation system : for cold, free-stall barns.
Author:
United States. Agricultural Research Service.
Publication Information:
Washington, D.C. : U.S. Dept. of Agriculture, Agricultural Research Service, 1973.
Physical Description:
1 sheet (2 pages) : illustrations, plans ; 28 cm.
General Note:
"Cooperative farm building plan exchange, plan no. 6126."
Language:
English
Format :
Book