EFFECTS OF DIFFERENT HORMONE COMBINATIONS ON SUPEROVULATION IN RIVER BUFFALOES - Guang-Sheng Qin; Ming-Tang Chen; Xian-Wei Liang; Xiu-fang Zhang; Chun-Ying Pang; Sheng-Ju Wei; Fen-xiang Huang; He-sheng Jiang (Journal of Animal and Plant Sciences, 2012)