(1)
Ivanova, T. V.; Lutskanov, P. I.; Kalev, R. Y.; Bozhanska, T. I.; Iliev, M. N.; Gajdarska, V. M. Influence of Grassland Composition and Climate Conditions on the Productivity of Aberdeen-Angus Calves. Anim. Breed. and Genet. 2018, 55, 61-70.