@PROCEEDINGS {CAVENESS:1980a, title = {Plant-parasitic nematodes on cassava}, author = {Caveness, F. E. }, booktitle = {Proceedings of the Cassava Outreach Workshop, May 19-22, 1980, Programme National Manioc, INERA, Mvuazi, Zaire}, year = {1980}, note = {RTB; Root and Tuber; Cassava}, }