Bhattacharyya, P, R P Yadav, S L Arya, R K Aggarwal, and A K Tiwari. 2008. “Impact of Soil and Water Conservation Measures on Soil Degradation Status of an Agricultural Watershed in Shivalik Region”. The Indian Journal of Agricultural Sciences 78 (5). https://epubs.icar.org.in/index.php/IJAgS/article/view/9790.