Khalak VI, Hutyi BV, Bordun OM. ZOOTECHNICAL EVALUATION AND ECONOMIC EFFICIENCY OF USING SOWS OF DIFFERENT INTRABREED DIFFERENTIATION ACCORDING TO SOME MATHEMATICAL MODELS AND SELECTIONAL INDICES. ls [Internet]. 2022Jul.11 [cited 2024May15];(1):72-8. Available from: https://www.snaubulletin.com.ua/index.php/ls/article/view/624