EL-ALLAWY, T., FRIEDHOFF, K. (1982). 'PRELIMINARY STUDIES ON OVINE BABES IOSIS EXPERIMENTAL INFECTION BY RHIPICEPHALUS BURSA INFECTED WITH BABESIA OVIS AND TIME OF TICK. REPLETION', Assiut Veterinary Medical Journal, 10.1(19), pp. 147-151. doi: 10.21608/avmj.1982.191883