K. Zh. Zhumanov
Kazakh Research Institute of Animal Husbandry and Forage Production
Kazakhstan

Zhumanov Kanat Zheksembekovich - Master of Vet. Sciences, Head of the Department of Breeding and Cattle Breeding of the Kazakh Research Institute of Animal Husbandry and Forage Production.

T. N. Karymsakov
Kazakh Research Institute of Animal Husbandry and Forage Production
Kazakhstan

Karymsakov Talgat Nikolaevich - Candidate of Agricultural Sciences, Deputy General Director of the Kazakh Research Institute of Animal Husbandry and Forage Production.

M. A. Kineev
Kazakh Research Institute of Animal Husbandry and Forage Production
Kazakhstan

Kineev Marat Aidarovich - Doctor of Agricultural Sciences, Scientific Consultant of the Kazakh Research Institute of Animal Husbandry and Forage Production.

A. D. Baimukanov
Russian State Agrarian University — Moscow Agricultural Academy named after K.A. Timiryazev
Russian Federation

Baimukanov Aidar Dastanbekuly - Master Degree student of the Department of Breeding and Feeding of Farm Animals, Faculty of Zootechnics and Biology, Russian State Agrarian University — Moscow Agricultural Academy named after K.A. Timiryazev.

Moscow.