F. A. Hassan, E. M. Roushdy, A. W. Zaglool, M. A. Ali, and I. E. El-Araby, “GROWTH PERFORMANCE, CARCASS TRAITS AND ECONOMIC VALUES OF PEKIN, MUSCOVY, AND MULARD DUCKS”, SVR, vol. 55, no. 20-Suppl, pp. 357–65, Nov. 2018.