1. Performance and egg quality characteristics of laying birds fed diets containing rice bran with and without yeast supplementation;Abubakar;Asian J. Anim. Sci.,2007
2. The Analysis of Agricultural Materials. Ministry of Agriculture, Fisheries and Food, Agricultural Development and Advisory Service;ADAS,1981
3. Effect of feeding powdered Nigella sativa L. seeds on poultry egg production and their suitability for human consumption;Akhtar;Veterinarski-Arhiv,2003
4. Hypoglycemic effects of the volatile oil of Nigella sativa seeds;Al-Hader;Int. J. Pharmacog.,1993
5. Official methods of analysis of AOAC International;AOAC,2000