@article{Grashin2016dairy, author={Grashin, V.A. and Grashin, A.A.}, title={DAIRY EFFICIENCY AND GENE POLYMORPHIC VARIANTS OF KAPPA-CASEIN, BETA-LACTOGLOBULIN OF HOLSTEINED BLACK-MOTLEY CATTLE OF SAMARA TYPE}, journal={Bulletin Samara State Agricultural Academy}, publisher={Samara State Agricultural Academy}, year={2016}, pages={89-93}, volume={1}, issue={2}, }