African cassava mosaic virus disease : an under-estimated and unsolved problem Thresh, J.M. Fishpool, L.D.C. Otim-Nape, G.W. /Fargette, Denis MANIOC PATHOLOGIE VEGETALE VIRUS EPIDEMIOLOGIE VECTEUR INSECTE NUISIBLE PRODUCTION VEGETALE HYGIENE PERTE DE RECOLTE RESISTANCE DE L'HOTE ETUDE REGIONALE 1994 text https://www.documentation.ird.fr/hor/fdi:010022177 fdi:010022177 Thresh J.M., Fishpool L.D.C., Otim-Nape G.W., Fargette Denis. African cassava mosaic virus disease : an under-estimated and unsolved problem. 1994, 34 (1), 3-14 EN AFRIQUE OUGANDA