I'm currently a graduate student in the Agricultural and Resource Economics Department at UC Berkeley (and formerly Program Manager at FSE at Stanford University).
A couple recent papers: (more papers here). Titles should link to pdfs...
Marshall Burke, Edward Miguel, Shanker Satyanath, John Dykema, and David Lobell. 2009. Warming increases risk of civil war in Africa. PNAS, forthcoming.
Marshall Burke, David Lobell, and Luigi Guarino. 2009. Shifts in African crop climates to 2050, and the implications for crop improvement and genetic resources conservation. Global Environmental Change 17, 317-325.
David Lobell and Marshall Burke. 2008. Why are agricultural impacts of climate change so uncertain? The importance of temperature relative to precipitation. Environmental Research Letters, September 2008.
Marshall Burke, Kirsten Oleson, Ellen McCullough, and Joanne Gaskell. 2008. A Global Model Tracking Water, Nitrogen, and Land Inputs and Virtual Transfers from Industrialized Meat Production and Trade. Environmental Modeling and Assessment, June 2008.
David Lobell, Marshall Burke et al. 2008. Prioritizing climate change adaptation needs for food security in 2030. Science 319, 607-610.
Roz Naylor, Adam Liska, Marshall Burke, and others. 2007. The ripple effect: biofuels, food security, and the environment. Environment 49, 30-43.