Elmelegy, E. H., Attallah, S. T., Sallam, E. A. and Mohammed, L. S. (2025) “Economic and productive efficiency analysis for meat chicken breeds under different management systems”, Journal of Advanced Veterinary Research, 15(2), pp. 208-213. Available at: https://advetresearch.com/index.php/AVR/article/view/2158 (Accessed: 3April2025).