Bulletin Samara State Agricultural AcademyBulletin Samara State Agricultural Academy1997-32252782-4225Samara State Agrarian University23793EFFEKTIVNOST' ISPOL'ZOVANIYa GOLShTINSKIKh BYKOV DLYa SOVERShENSTVOVANIYa SKOTA OTEChESTVENNOY SELEKTsIIKaramaevS V-ZiminG Ya-ValitovKh Z-KitaevE A-150620062909311032020Copyright © 2006, Karamaev S.V., Zimin G.Y., Valitov K.Z., Kitaev E.A.2006