@BOOK {NG:2002b,
title = {Postflask management of cassava and yams: IITA research guide, No. 69},
author = {Ng, S. Y. C. },
series = {IITA research guide, No. 69},
year = {2002},
publisher = {International Institute of Tropical Agriculture (IITA)},
address = {Ibadan, Nigeria},
isbn = {978-131-209-2},
note = {RTB; Root and Tuber.; 29p.},
}