A brief description of the commercial fish of the world ocean. Sharks and slopes. Tutorial

The programs of lecture courses in the disciplines "raw material base of the fish industry" and the Fisheries Industry of the Russian Federation for teaching students in the undergraduate and magistracy of fisheries universities in Russia include a brief description of the fishing fish of the world ocean. The description of about 60 species of fish is accompanied by photographs and drawings and includes information on the distribution, biology and fishing of sharks and slopes that have a commercial value or found in fishing catchs as a foot, as well as in the process of amateur fishing or underwater navigation or underwater hunting.
The training manual will be useful for bachelor students, masters, graduate students and teachers of fishery specialties of universities studying ichthyology and the raw material base of the fishing industry, as well as for all those who are interested in the underwater world.
2nd edition, corrected and supplemented