6Food and Agriculture Organization of the United Nations.Declaration on world food security. World Food Summit . 1996
7Abera Birhanu Demeke,Alwin Keil,Manfred Zeller.Using panel data to estimate the effect of rainfall shocks on smallholders food security and vulnerability in rural Ethiopia. Climatic Change . 2011
8Vermeulen S.Climate Change,Food Security and Small-scale Producers. . 2014
9Beddington J,Asaduzzaman M,Fernandez,A.et al.Achieving Food Security in the Face of Climate Change. . 2012
10Tim Wheeler,Joachim von Braun.??Climate Change Impacts on Global Food Security(J)Science . 2013 (6145)
