Maintenance and operation of ventilation fans for hog barns
By: authors, Dexter Johnson, Marvin Hall ; reviewers, Raymond C. Benz, Robert C. McDaniel
Contributors: Hall, Marvin D.; Washington State University. Cooperative Extension Service; United States. Department of Agriculture
Series: Pork industry handbook. Housing; EM -- 4162; Pork industry handbook; Extension mimeo (Washington State University. Cooperative Extension Service) -- 4162.
Publisher: [Cooperative Extension Service, College of Agriculture, Washington State University]
Published: 1978
Place of publication: Pullman, Wash.]
Language: eng
Subjects: Pork industry and trade; Heating and ventilation; Housing; Fans (Machinery); Swine
Notes: Caption title.

"July 1978."

Issued in cooperation with U.S. Dept. of Agriculture.