1. Anonymous (2008) Harmonization of wastelands/degraded lands datasets of India. Published by National Rainfed Area Authority (NRAA). Ministry of Agriculture. Government of India, NASC Complex, DPS Marg, New Delhi – 110012, 5p
2. Anonymous (2014) District-wise area and production of crops. Directorate of Economics and Statistics, Department of Agriculture and Co-operation, Ministry of Agriculture, Govt. of India, New Delhi
3. Brown LR (1991a) The global competition for land. J Soil Water Conserv 46:394–397
4. Brown LR (1991b) Feeding six billion. The world watch reader on global environmental issues. World Watch Inst, Washington, DC, pp 147–164
5. Dhruva Narayana VV, Babu R (1983) Estimation of soil erosion in India. J Irrig Drain Eng 109:419–434