Pirova Lyudmila Viktorivna. Effect of different levels and sources of selenium in the diets on performance and content of heavy metals in products of slaughter of pigs : к.с.-г.н. : spec.. 06.02.02 - Годівля тварин і технологія кормів : presented. 2011-07-07; popup.evolution: .; Lviv National University of Veterinary Medicine and Biotechnologies named after S.Z.Gzhytskyj. – , 0411U004520.

Updated: 2026-10-15