Ecological Studies on the Protozoan Organisms of Three Different Fish Farms in Kafr El-Sheikh Province, Egypt Mansour Galal, Abdel Halim A. Saad, Ashraf M. El Saeed, Ahmed M. Azzam, Amr ... Egyptian Journal of Aquatic Biology and Fisheries 27 (2), 463-473, 2023 | | 2023 |