Qualitative and quantitative bacteriological studies on a fluidized sand biofilter used in a semiclosed trout culture system
By: by G. Bullock ... [et al.].
Contributors: Bullock, G. L.; U.S. Fish and Wildlife Service.
Series: Biological report -- 17.; Biological report (Washington, D.C.) -- 17.
Publisher: U.S. Dept. of the Interior, Fish and Wildlife Service; National Technical Information Service, [distributor
Published: 1993
Place of publication: Washington, D.C; Springfield, VA
Language: eng
Number of pages: 15
Subjects: Trout.; Bacteria -- Identification.; Fish-culture -- Water-supply -- Recycling.
Notes: Distributed to depository libraries in microfiche.

Shipping list no.: 94-0272-M.

"July 1993."

Includes bibliographical references (p. 15).

Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1994] 1 microfiche : negative.