DIAGNOSIS OF THE NUTRITIONAL VALUE OF COLOSTRUM IN COWS OF DIFFERENT MILK YIELD ArticleParshina V.I., Notina E.A., Petrukhina O.A., Terekhin A.A., Voronina J.Y., Bondareva I.V., Zueva E.A.International Journal of Advanced Biotechnology and Research. Том 10. 2019. С. 157-172