@BOOK {AKOBUNDU:2016, title = {A handbook of west African weeds}, author = {Akobundu, I. and Ekeleme, F. and Agyakwa, C. W. and Ogazie, C. A. }, year = {2016}, edition = {3rd}, publisher = {International Institute of Tropical Agriculture (IITA)}, address = {Ibadan, Nigeria}, note = {WAHub; 381p.}, }