U. L., U. et al. 2017. Responses of Utasi (Gongronema latifolium) to NPK 15:15:15 Fertilizer Rates in a Utisol South-South Nigeria. International Journal of Scientific World. 5, 2 (Sep. 2017), 126–130. DOI:https://doi.org/10.14419/ijsw.v5i2.8112.