@INBOOK {CAVENESS:1979a, title = {Cowpea, lima bean, cassava, yams and Meloidogyne spp. in Nigeria}, author = {Caveness, F. E. }, year = {1978}, type = {Root-knot nematodes (Meloidogyne species) systematics, biology and control}, pages = {295--300}, publisher = {Academic Press, London, New York}, isbn = {0-12-434850-5}, }