Citation | Batool, T., S. Farooq, N. Roohi and A. Ghayas. 2024. Effect of different lysine regimen on performance characteristics and economic efficiency of first progeny of Aseel parents flock. Biologia (Lahore), 70(1): 30-37. DOI | https://dx.doi.org/10.17582/journal.Biologia/2024/70.1.30.37