SALEM, A., A.H., S., EL-SEIFY, M., EL-BATTAWY, G. (1990). 'FURTHER STUDIES ON THE EFFICACY OF THE LOCALLY PREPARED BABESIA EQUI VACCINE ON EQUINE PIROPLASMOSIS COMPARED WITH IMPORTED ONE', Assiut Veterinary Medical Journal, 23.1(45), pp. 144-158. doi: 10.21608/avmj.1990.187622