Ünver, B., Akdağ, D. and Vicdanlı, S.M. 2021. First Scientific Record for Sivas Aquatic Systems Related to Alien Fish Species:Small-scaled Pacu; Piaractus mesopotamicus (Teleostei:Characidae). Turkish Journal of Agriculture - Food Science and Technology. 9, 4 (Apr. 2021), 843–847. DOI:https://doi.org/10.24925/turjaf.v9i4.843-847.4367.