Abdel-Rahman, M. A. and Mosaad, G. M. (2013) “Effect of Propolis as Additive on Some Behavioural Patterns, Performance and Blood Parameters in Muscovy Broiler Ducks”, Journal of Advanced Veterinary Research, 3(2), pp. 64-68. Available at: https://www.advetresearch.com/index.php/AVR/article/view/117 (Accessed: 3May2024).