B.U. Choudhury, A.K. Singh, Adelbert Kharlyngdoh, Carolyn Zothansiam Pradip K. Bora, Pratibha T. Das. “Characterization and Classification of Soils in Eastern Himalayan Agro-Climatic Region: A Case Study in Nongpoh Micro-Watershed of Ri-Bhoi District, Meghalaya”. Journal of the Indian Society of Soil Science, vol. 63, no. 1, May 2015, https://epubs.icar.org.in/index.php/JISSS/article/view/48468.