Dania, . S. O., Abhanzioya, M. I. ., & Edukpe , E. U. (2021). Comparative effects of urea, NPK and organomineral fertilizer on the growth and yield of rice in Ekpoma, Nigeria. Journal of Current Opinion in Crop Science, 2(2), 223–232. https://doi.org/10.62773/jcocs.v2i2.69