Occurrence and distribution of viruses infecting fluted pumpkin (Telfairia occidentalis, Hook F.) in Imo State, Nigeria - Oben, T.T.; Atiri, G.I.; Fagbola, O.; Akinbade, S.A.; Oyibo, P.O.; Kumar, P. Lava (International Crops Research Institute for the Semi-Arid Tropics, 2007)