9Momongan V G,Palad O A,Slagh N,et al.Reproductive studies on Philippine Carabads (swamp buffaloes) under small holder farming conditions[C].First World Buffalo Congress,1985,(5):1572-1576.
10Chiang R M,Huang R H,Yang N S,et al.A preliminary report on the synchronization oestrus with fixed-time insemination in Chinese swam p buffaloes[J].Buffalo J Suppl,1987,(1):39-50.