@BOOK {IITA:2012c, title = {R4D Review; 9}, author = {IITA, }, editor = {Vanlauwe, B. and Lopez, K. }, year = {2012}, month = {September}, edition = {9}, publisher = {International Institute of Tropical Agriculture (IITA)}, address = {IITA, Ibadan}, isbn = {ISSN: 2071-3681}, note = {Special 45th Anniversary Edition}, url = {www.r4dreview.org}, }