1. Agrawal S, Joshi PK, Shukla Y, Roy PS (2003) SPOT-Vegetation multi temporal data for classifying vegetation in South Central Asia. Curr Sci 84(11):1440–1448
2. ALGAS (1998) Asia Least-cost Greenhouse Gas Abatement Strategy: India. ADB-GEF-UNDP, Asian Development Bank and United Nations Development Programme, Manila, p 238
3. Chhabra A, Manjunath KR, Panigrahy S, Parihar JS (2009) Spatial pattern of methane emissions from Indian livestock. Curr Sci 96(5):683–689
4. Dastagiri MB (2004) Demand and supply projections for livestock products in India. Policy paper, 21. National Centre for Agricultural Economics and policy Research (ICAR), New Delhi, p 58
5. EPA (1994) International Anthropogenic Methane Emissions: Estimates for 1990, EPA-230-R-93-010. U. S. Environmental Protection Agency, Global Change Division, Office of Air and Radiation, Washington, DC