@BOOK {EKANAYAKE:1997,
title = {Agronomy of cassava: IITA research guide, No. 60},
author = {Ekanayake, I. J. and Osiru, D. and Porto, M. C. M. },
series = {IITA research guide, No. 60},
year = {1997},
publisher = {International Institute of Tropical Agriculture (IITA)},
address = {Ibadan, Nigeria},
isbn = {978-131-121-3},
note = {RTB; Root and Tuber; Cassava.; 30p.},
}