Prevalence of Trypanosoma congolense in East African zebu cattle under high tsetse challenge Annual meeting of the Society for Veterinary Epidemiology and Preventive Medicine Rowlands, G.J. Mulatu, W. /Authié, Edith Ieteren, G.D.M. d' Leak, S.G.A. Peregrine, A.S. Trail, J.C.M. TRYPANOSOMIASE ANIMALE BOVIN EPIDEMIOLOGIE PREVALENCE SENSIBILITE RESISTANCE EFFICACITE CHIMIOPROPHYLAXIE BERENIL TRYPANOTOLERANCE Society for Veterinary Epidemiology and Preventive Medicine 1990 text https://www.documentation.ird.fr/hor/fdi:43718 fdi:43718 Rowlands G.J., Mulatu W., Authié Edith, Ieteren G.D.M. d', Leak S.G.A., Peregrine A.S., Trail J.C.M.. Prevalence of Trypanosoma congolense in East African zebu cattle under high tsetse challenge. In : . Annual meeting of the Society for Veterinary Epidemiology and Preventive Medicine Society for Veterinary Epidemiology and Preventive Medicine, 1990, 1-8 Annual Meeting of the Society for Veterinary Epidemiology and Preventive Medicine, Belfast (GBR), 1990/04/04-06 EN AFRIQUE DE L'EST ETHIOPIE