@MANUAL {IBIKUNLE:2005a,
title = {Growing maize commercially in Nigeria: a training manual},
author = {Ibikunle, O. and Adekunle, A. and Fatunbi, A. O. },
year = {2005},
note = {Maize; Maize Agronomy; Learning Material; ISBN: 978-131-257-2; 20p.},
}