E.A, O., S.O, A., P.G, E. and U.A, A. 2019. Effect of Planting Date on Growth and Yield of Bambara Groundnut (Vigna subtermnea (L) Verdc.) Varieties in Rainforest Zone of Delta State. International Journal of Sustainable Agricultural Research. 6, 3 (Sep. 2019), 166–171. DOI:https://doi.org/10.18488/journal.70.2019.63.166.171.