Comparative Study of the pH in Digestive Tract and Digestive Enzyme between Cock and Drake
FAN Ｈong-ping;HＯＵ Ｓhui-sheng;HＵＡＮＧ Ｗei;WＡＮＧ Ｙong-sheng; WＡＮＧ wen-wu;XＩE Ｍing
ACTA VETERINARIA ET ZOOTECHNICA SINICA . 2006, (10): 1009 -1015 .