B. P. Bhatt, B. Parmar, L. J. Bordoloi, Benjamin, and R. Bhattacharyya, “Impacts of Agroforestry Systems on Soil and Nutrient Conservation in the Eastern Himalayas, India”, IJBSM, vol. 7, no. Aug, 4 Spcl, pp. 575–581, Aug. 2016.