Fedorovich Vitaliy Vasil'ovich. The formation of reproductive capacity in bulls of western interbreeding type of ukrainian black-and-white dairy breed : к.с.-г.н. : spec.. 06.02.01 - Розведення та селекція тварин : presented. 2007-03-14; popup.evolution: .; Institute of animal breeding and genetics. – , 0407U001267.

Updated: 2026-10-30