@BOOK {IITA:1992f, title = {Nematological research at IITA 1969-1988: Plant Health Management research monograph No. 2}, author = {IITA, and Caveness, F. E. }, editor = {Lowe, J. A. }, year = {1992}, publisher = {International Institute of Tropical Agriculture (IITA)}, note = {A summary of investigations conducted by fields: Caveness, E.; 52p.}, }