Trout farming
Subtitle: could trout farming be profitable for you?
By: [by Paul M. Scheffer, and L. Dean Marriage]
Series: Leaflet / U.S. Dept. of Agriculture -- no. 552; Leaflet (United States. Dept. of Agriculture) -- no. 552.
Publisher: U.S. Dept. of Agriculture
Published: 1969
Place of publication: Washington, D.C
Language: eng
Subjects: Trout fisheries; Economic aspects
Notes: Cover title.

November 1969.