1. Adams, R., Chang, C., McCarl, B., Callaway, J., 1993. The role of agriculture in climate change: a preliminary evaluation of emission-control strategies. In: Reilly, J., Anderson, M. (Eds.), Economic Issues in Climate Change: Agriculture, Forestry and Natural Resources. Westview Press, Oxford.
2. Adger, N., Brown, K., 1994. Land Use and the Causes of Global Warming. Wiley, New York.
3. Adger, N., Moran, D., 1993. Global sources of methane and the benefits of agricultural policy reform. Center for Social and Economic Research on the Global Environment (CSERGE). Working Paper GEC 93-10, University College London.
4. Costs for reducing farmers' use of nitrogen in Gotland, Sweden;Andréasson;Ecol. Econ.,1990
5. Barrett, S., 1991. Economic analysis of international environmental agreements: lessons for a global warming treaty. In: OECD (Ed.), Responding to Climate Change: Selected Economic Issues. OECD, Paris.