1,891 Nurul Jannah Abdullah 2019-09-01 http://downloads.hindawi.com/archive/2012/485810.pdf Ijoyah, M. O., & Dzer, D. M. (2012). Yield Performance of okra (Abelmoschus esculentus L. Moench) and maize (Zea mays L.) as affected by time of planting maize in Makurdi, Nigeria. International Scholarly Research Network, 2012. Revised record 07.10.2019.