Mbaka, F. K., Ndukhu, H. O. and Oloo-Abucheli, G. O. (2020) “Response of Soil Chemical Properties to Rhizobium and Rock Phosphate Fertilizer Application under Green - Grams in Tharaka Nithi County, Kenya”, Asian Journal of Soil Science and Plant Nutrition, 6(4), pp. 43-52. doi: 10.9734/ajsspn/2020/v6i430099.