Seifullin Kazakh Agro Technical University 1

1. EMBRYO PRODUCTIVITY OF THE DONOR COWS INSEMINATED BY UNISEXUAL AND BISEXUAL SEMEN
2. USE OF MINING AND METALLURGICAL WASTE AS A BACKFILL OF WORKED-OUT SPACES
3. A Fiber-Optic Long-Base Deformometer for a System for Monitoring Rocks on the Sides of Quarries
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