Studies on the Optimal Vitamin A and Vitamin E Supplementation duringFattening for Yellow Broilers
ZHAO Yun-jun;WEN Jie;CHEN Ji-lan;ZHAO Gui-ping;ZHENG Mai-qing;LUO Qiu-jiang
ACTA VETERINARIA ET ZOOTECHNICA SINICA . 2005, (7): 654 -660 .