1. Effect of supplementing Allium sativum (garlic) and Azadirachta indica (neem) leaves in broilers feed on their blood cholesterol, triglycerides and antibody titer;Ahsan;Int. J. Agri. Biol.,1999
2. Ross Broiler Management Manual;Aviagen,2002
3. Removal of antibiotic growth promoters from poultry diets;Bedford;World's Poult. Sci. J.,2000
4. Graded atmospheric oxygen level effects on performance and ascites incidence in broilers;Beker;Poult. Sci.,2003
5. Effect of virginiamycin supplementation on growth and humoral mediated immunity of broilers;Belay;Poult. Sci.,1992