T. Negasa, T. Dilbato, and D. Gudeta, “CROSS-SECTIONAL STUDY ON EQUINE LUNG WORM AND ASSOCIATED RISK FACTOR IN AMBO DISTRICT, OROMIA REGION, ETHIOPOIA”, Int. J. Res. Granthaalayah, vol. 5, no. 5, pp. 312–319, May 2017.