Lagoon systems for swine waste treatment
By: John M. Sweeten [and others]
Contributors: Washington State University. Cooperative Extension Service; United States. Department of Agriculture
Series: Pork industry handbook. Waste management; EM -- 4483; Pork industry handbook; Extension mimeo (Washington State University. Cooperative Extension Service) -- 4483.
Publisher: [Cooperative Extension Service, College of Agriculture, Washington State University]
Published: 1979
Place of publication: Pullman, Wash
Language: eng
Subjects: Manure; Animal waste; Handling; Sewage lagoons; Swine
Notes: Caption title.

"August 1979."

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