|Trawling gear in California|
Scofield, W.L. (1948). Trawling gear in California. Fish Bulletin, 72. State of California, Department of natural resources. Division of Fish and Game, Bureau of Marine Fisheries: [s.l.]. 60 pp.
Part of: Fish Bulletin. The Resources Agency. Department of Fish and Game: Long Beach. ISSN 0096-0985, more