Bhattacharyya, Amitav, Satish Kumar Garg, Vinod Kumar, Debashish Roy, K. Ravikanth, and Shivi Maini. 2012. “Effects of Superliv Concentrate on the Growth, Immunocompetence Traits and Nutrient Retention of Commercial Broilers During Extreme Winter”. International Journal of Poultry Science 12 (1): 51–54. https://doi.org/10.3923/ijps.2013.51.54.