Development aid 2 Aid, (New March 2000) 1 Climate 1 Climatic change 1 Climatic changes 1 Diffusion of information 1 Environmental policy 1 Extension 1 Extension and Advisory Work 1 Meteorology and Climate 1 PL 480 1 Policy and Planning 1 Social Psychology and Social Anthropology, (New March 2000) 1 Social participation 1 capital aid 1