1. Behavioural and physiological changes in Oreochromis niloticus due to contamination of copper.;Al-Akel;Zeitschr. Angewandete Zool.,1987
2. Feeding of various carbohydrate sources on the growth performance and nutrient utilization in Oreochromis niloticus;Al-Asgah;Agribiol. Res.,1994
3. Growth performance and body composition of Oreochromis niloticus reared at different water temperatures;Al-Asgah;Ann. Zootech.,1997
4. Effect of sublethal copper concentrations on the behaviour of cichlid fish Oreochromis niloticus.;Al-Kahem;Zeitschr. Angewandete Zool.,1989
5. Metal contamination of drinking water from corrosion of distribution pipes;Alam;Environ. Poll.,1989