How to hatch salmon or trout eggs in a streamside incubator
By: Salmon Trout Enhancement Program, Oregon Department of Fish and Wildlife.
Contributors: Oregon. Salmon Trout Enhancement Program.
Series: STEP; STEP
Publisher: The Program
Published: 1990
Place of publication: [Portland, Or.]
Language: eng
Subjects: Salmon -- Eggs -- Incubation.; Trout -- Eggs -- Incubation.; Salmon -- Oregon -- Eggs -- Incubation.
Notes: Title from caption.