@BOOK {OTOO:1994a, title = {Rapid multiplication of cassava: IITA research guide, No. 51}, author = {Otoo, J. }, series = {IITA research guide, No. 51}, year = {1994}, month = {September}, publisher = {International Institute of Tropical Agriculture (IITA)}, address = {Ibadan, Nigeria}, note = {RTB; Root and Tuber; Cassava.; 22p.}, }