Hog houses, farrowing, farrowing and finishing
By: [Agricultural Engineering Research Division, Agricultural Research Service]
Series: Miscellaneous publication / United States Department of Agriculture -- no. 1172
Publisher: U.S. Dept. of Agriculture
Published: 1970
Place of publication: Washington, D.C
Language: eng
Subjects: Swine; Housing; Design and construction
Notes: "Issued June 1970"

"Cooperative farm building plan exchange, plan no. 6073"