Effect of Supplemental Multi-Enzymes in the Diet of Meat-Type Ducks on Production Performance, Carcass Yields and Gastrointestinal Morphology

Chudapun Puangkhum, Choawit Rakangthong, Theerawit Poeikhampha, Kanokporn Poungpong and Chaiyapoom Bunchasak

International Journal of Poultry Science 18 ( 12 ): 648 - 655 , 2019