@BOOK {HAHN:1997, title = {Traditional processing and utilization of cassava in Africa: IITA research guide, No. 41}, author = {Hahn, S. K. }, series = {IITA research guide, No. 41}, year = {1997}, month = {July}, isbn = {978-131-115-0}, note = {RTB; Root and Tuber; Cassava.; 42p.}, }