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Sung Heon Chung and Kyung-Woo Lee
International Journal of Poultry Science 13 ( 11 ): 634 - 636 , 2014
Yun Kyung Choo and Sung Heon Chung
International Journal of Poultry Science 13 ( 11 ): 662 - 664 , 2014
Sung Heon Chung, Jinyoung Lee and Changsu Kong
International Journal of Poultry Science 14 ( 1 ): 19 - 22 , 2015