Ahmad, M. D., R. A. Hashmi, A. A. Anjum, A. Hanif, and R. H. Ratyal. 2009. "DRINKING WATER QUALITY BY THE USE OF CONGO RED MEDIUM TO DIFFERENTIATE BETWEEN PATHOGENIC AND NON PATHOGENIC E. coli AT POULTRY FARMS." Journal of Animal and Plant Sciences 19 (2): 108-110.