na INLIS000000000007529 20210520145710 210520||||||||| | ||| |||| || | 010-0521007529 en Th.616.993.1/AKO/t Th.616.993.1/AKO/t AKOL, George William Oucul Trypanosoma Nannomonas congolense in cattle : The role of the early events, following cyclically-transmitted infection, in induction of immunity and in host susceptibility 257 p: ill.; 25 cm. TRYPANOSOMA EVANSI -- CATTLE -- IMMUNITY -- DISSERTATIONS