Agbaje, G., Y. Abayomi, and F. Awoleye. “Grain Yield Potential and Associated Traits in Maize (<i>Zea mays</I> L.) Varieties in the Forest Zone of Nigeria”. Ghana Journal of Agricultural Science, vol. 33, no. 2, Feb. 2000, pp. 191-8, doi:10.4314/gjas.v33i2.1870.