Dairy waste treatment by aeration
By: by R. Rupert Kountz and Nandor Poraes [sic]
Contributors: Porges, Nandor; United States. Agricultural Research Service
Series: ARS -- 73-16; ARS (Series) (United States. Agricultural Research Service) -- 73-16.
Publisher: U.S. Dept. of Agriculture, Agricultural Research Service
Published: 1956
Place of publication: [Washington, D.C.?]
Language: eng
Subjects: Dairy waste; Purification
Notes: Caption title.

"October 1956."

Includes bibliographical references (p. 7-8).