Rohily, K. A., Ghoneim, A., El-Hamshary, H., & Modaihsh, A. (2019). Developed and Evaluation of Slow Release Phosphorus Fertilizer Using Mono-ammonium Phosphate and Di-ammonium Phosphate. International Research Journal of Pure and Applied Chemistry, 19(1), 1-15. https://doi.org/10.9734/irjpac/2019/v19i130103