Study on the Difference of Intestinal Fluid Composition in Duck Fed a
Wheat-soybean Meal and a Corn-soybean Meal Diets
ZHAO Feng, ZHENG Wei-Kuan, HU Guang-Yuan, LI Hui, ZHANG Hong-Fu
ACTA VETERINARIA ET ZOOTECHNICA SINICA . 2012, (9): 1401 -1407 .