Research Article
Studies on Some Reproductive Characters of Tilapia Species in Damietta Branch of the River Nile, Egypt
National Institute of Oceanography and Fisheries, Al-Kanater Al-Khairya Fish Research Station, Egypt
Kariman A. Sh. Shalloof
National Institute of Oceanography and Fisheries, Al-Kanater Al-Khairya Fish Research Station, Egypt
Mohammad M.N. Authman
Department of Hydrobiology, National Research Centre, Dokki 12622, Giza, Egypt