TY - RPRT TI - Influence of the eyes and pineal gland on gonadal development and Spawning in channel catfish, Ictalurus punctatus AU - K. B. Davis AU - B.A. Simco AU - C. A. Goudie AU - N. C. Parker PY - 1982 UR - https://pubs.usgs.gov/publication/1013712 ID - 1013712 ER -