This handbook is primarily for veterinary medicine students who need to understand the principles of data collection, presentation, analysis and interpretation. It is also valuable to diploma students of animal health and veterinary laboratory technology although some of the topics covered are beyond their requirements. The material could also be of paramount importance for an individual who is interested in research. This handbook contain detail information about bovine schistosomiasis starting from introduction up to treatment of this parasitic diseases and also contain research done on prevalence and associated risk factor of bovine schistosomiasis in Jimma town.