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 (Sep. 2022), 68-73. DOI:https://doi.org/10.32845/bsnau.lvst.2022.2.10.