() Gunther Fischer, Mahendra Shah and Harrij van Velthuizen “Climate change and agricultural vulnerability” International Institute for Applied Systems Analysis, (2002) http://www.iiasa.ac.at/Research/LUC/JB-Report.pdf)(.
Gunther Fischer, Mahendra Shah and Harrij van Velthuizen, “Climate change and agricultural vulnerability” (International Institute for Applied Systems Analysis, 2002) (http://www.iiasa.ac.at/Research/LUC/JB-Report.pdf).