Bashir Ahmad, Rani Abro, Abdul Kabir, Bushra Rehman, Faryal Khattak, Hamid Ali Khan, Faiza Rashid, Muhammad Jawad Ullah, Muhammad Shadman, Mishal Bibi, Rizwan Ullah, Zeeshan Ahmed, Shubana Hayat, Junaid Ahmad 2022. Effect of Feeding Different Levels of Escherichia Coli Phytase and Buttiauxella Phytase on the Growth and Digestibility in Broiler. Pakistan Journal of Medical & Health Sciences. 16, 07 (Sep. 2022), 700. DOI:https://doi.org/10.53350/pjmhs22167700.