Editorial. Monitoring and Reducing Greenhouse Gas Emissions from Agriculture, Forestry and Other Human Activities; S. Boag, D.H. White, S.M. Howden. Rice Paddies as a Methane Source; K. Minami, H.-U. Neue. Greenhouse Gas Emissions from Intensive Livestock Systems: their Estimation and Technologies from Reduction; S.C. Jarvis, B.F. Pain. Global Change Strategy Options in the Extensive Agriculture Regions of the World; B.H. Walker. Methods for Exploring Management Options to Reduce Greenhouse Gas Emissions from Tropical Grazing Systems; S.M. Howden, D.H. White, G.M. McKeon, J.C. Scanlan, J.O. Carter. Integrated Land-Use Systems: Assessment of Promising Agroforest and Alternative Land-Use Practices to Enhance Carbon Conversion and Sequestration; R.K. Dixon, J.K. Winjum, K.J. Andrasko, J.J. Lee, P.E. Schroeder. Determining the Climatic Requirements of Trees Suitable for Agroforestry; T.H. Booth. Polish Forest Ecosystems: the Influence of Changes in the Economic System on the Carbon Balance; W. Galinski, M. Kuppers. Climate Change and Agriculture: a Perspective on Priorities for Economic Policy; T.D. Mount. Outcomes and Policy Recommendations from the PICC/AFOS Working Group on Climate Change Response Strategies and Emission Reductions; K. Heinloth, R.P. Karimanzira.