Khalak, V. I., Hutyi, B. V. and Bordun, O. M. (2022) “REPRODUCTIVE QUALITIES OF SOWS OF PLUS-ADAPTIVE, MODAL, AND MINUS-ADAPTIVE TYPES, THEIR VARIABILITY, AND CORRELATION”, Bulletin of Sumy National Agrarian University. The series: Livestock, (2), pp. 68-73. doi: 10.32845/bsnau.lvst.2022.2.10.