Supplemental heat for swine
By: authors, Charles N. Hinkle [and others]
Contributors: Washington State University. Cooperative Extension Service; United States. Department of Agriculture
Series: Pork industry handbook. Housing; EM -- 4158; Pork industry handbook; Extension mimeo (Washington State University. Cooperative Extension Service) -- 4158.
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; Swine
Notes: Caption title.

"December 1978"--Page [1].

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