N.N. Chelishchev - a well-known breeder of Russian hounds in the 1920s and 1930s. His work "How to get hounds yourself" has still not lost its relevance. To successfully hunt with any breed of dog, two indispensable conditions are required: firstly, each hunting dog must have natural qualities that make it possible to get a bird or beast with it, and, secondly, the hunter himself has to apply labor and diligence aimed at developing these qualities.