@INBOOK {TATA HANGY:2001a, title = {Status of Stictoccocus vayssierei Richard and its impact on cassava root yield in the Bas-Fleuve district of the Democratic Republic of Congo}, author = {Tata-Hangy, K. * and Hanna, R. and Lema, K. and Bidiaka, M. and Ndambi, N. }, year = {2001}, type = {Book of Abstracts of the Eighth Triennial Suymposium of the International Society for Tropical Root Crop (ISTRC) - Africa Branch, 12-16 Nov}, pages = {37}, publisher = {International Institute of Tropical Agriculture (IITA), Ibadan, Nigeria}, note = {RTB; Root and Tuber; Cassava}, }