STUDY OF THE INFLUENCE OF SOME GENETIC AND NON-GENETIC FACTORS ON THE PRODUCTIVE PERFORMANCE OF ILE DE FRANCE EWES
Staika Laleva, Petya Slavova, Tania Ivanova, Georgi Kalaydzhiev,
Yovka Popova, Stanimira Slavova*, Nikolai Ivanov, Nikola Metodiev
Keywords: Ile de France, Fertility, Live weight, Genetic factors, Environmental factors.