Suresh Kumar, N, S. Margret Anouncia, and M. Prabu. 2013. “Application of Satellite Remote Sensing to Find Soil Fertilization by Using Soil Colour: Study Area Vellore District, Tamil Nadu, India”. International Journal of Online and Biomedical Engineering (iJOE) 9 (2):pp. 44-49. https://doi.org/10.3991/ijoe.v9i2.2530.