@INBOOK {DONGO:2001, title = {Three new isometric viruses infecting yams in Nigeria}, author = {Dongo, L. and Hughes, J. and Atiri, G. *}, year = {2001}, type = {Root crops in the 21st century: proceedings of the 7th Triennial Symposium of the International Society for Tropical Root Crops (ISTRC) - Africa Branch. Oct 1998. Government of Benin}, pages = {652--661}, note = {RTB; Root and Tuber; Yam}, }