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Bekenov Dauren Maratovich; Spanov Abzal Abushakipovich; Chindaliyev Askhat Erbosynovich; Baimukanov Aidar Dastanbekouly; Sultanbai Darina Tavaldievna; Zhaksylykova Gulnur Kenesbekovna; Kalimoldinova Asel Sanatkyzy. COMPARATIVE STUDY OF FRUITFULNESS OF COW INSEMINATION OF A MILKING HERD AT VARIOUS LEVELS OF PRODUCTIVITY IN THE CONDITIONS OF BAYSERKE-AGRO LLP. ДНР 2019, 27-30..