Climate Change Impact in Agriculture: Vulnerability and Adaptation Concerns of Semiarid Tropics in AsiaN PSinghauthorM C SBantilanauthorA AKumarauthorPJanilaauthorA W RHassanauthorThere is global consensus that current climate is changing, mainly due to the anthropogenic emissions of green house gases (GHG) (IPCC 2007b). Also, there is widespread concern over long-term climate changes and changes in climate variability through occurrence of extreme weather events such as cyclones, floods, droughts, sea level rise, etc. Agriculture is one sector of the economy that is exposed directly and considerably affected by climate and its changes...........Agriculture-Farming, Production, Technology, EconomicsClimate Change2011John Wiley & Sons, IncBook Section