Ike, K. A., L. C. Nwaigbo, S. N. Ukachukwu, U. H. Ukpabi, C. P. Obasi, P. C. Okiyi, and V. U. Odoemelam. 2020. “Effect of Plant Spacing and Intercropping With Two Species on Growth and Yield of Forage Maize”. Nigerian Journal of Animal Production 45 (2):247-55. https://doi.org/10.51791/njap.v45i2.502.