1. Adger WN (2006) Vulnerability. Glob Environ Chang 16(3):268–281
2. Adger W, Agrawala S and Mizra M (2007) ‘Assessment of adaptation practices, options, constraints and capacity’, in Parry M (ed.), Climate Change 2007: Impacts, Adaptation and Vulnerability. Contribution of Working Group II to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change. Cambridge: Cambridge University Press.
3. Afifi T, Liwenga E, Kwezi L (2014) Rainfall-induced crop failure, food insecurity and out-migration in SameKilimanjaro, Tanzania. Clim Dev:653–660
4. African Action (2007) Africa Policy Outlook. Available at www.africaaction.org.
5. Aggarwal PK. 2000, Application of system simulation for understanding and increasing yield potential of Wheat and Rice, Ph.D. thesis, Wageningen University, The Netherlands, pp,176.