Pedigree zoning and breed testing in livestock production

    The stydy «Pedigree zoning and animal breed testing» views not only such questions as pedigree zoning but also issues of organization and conduct of breed testing of newiy bred domestic breeds, breed groups, factory types, lines and families as well as a number of animal breeds of foreign selection who are transported in a big mass nowadays, which gives interest for the breeders in the questions of productive and adaptive qualities improvement of raised animals. The textbook is recommended to students of agricultural specialties.