Ponnuvel, P., Narayanankutty, K., & Anitha, P. (2014). Effect Of Phytase Enzyme Supplementation In Low Energy And Low Protein Diets On The Production Performance Of Layer Chicken . Indian Journal of Veterinary Sciences and Biotechnology, 9(4), 39–42. Retrieved from https://acspublisher.com/journals/index.php/ijvsbt/article/view/3038