Heterogeneity in the prevalence and intensity of bovine trypanosomiasis in the districts of Amuru and Nwoya, Northern Uganda - Angwech, Harriet; Nyeko, Jack H.P.; Opiyo, Elizabeth A.; Okello-Onen, Joseph; Opiro, Robert; Echodu, Richard; Malinga, Geoffrey Maxwell; Njahira, Moses N.; Skilton, Robert A. (Springer, 2015)