Appropriate technology India 6 Environmental policy 3 Rural development 3 Agricultural development projects 2 Alternative agriculture 2 Banks and banking 2 Economic development 2 Land reform 2 Rural marketing 2 Women in rural development 2 Alternative economics 1 Biological diversity conservation 1 Developing countries 1 Dissertations, Academic (Ph.D) 1 Ecological engineering 1 Economics 1 Finland 1 Greece 1 Japan 1 Kerala 1 Latin America 1 Nanotechnology 1 Polymers 1 Rural development projects 1 Sewage disposal plants 1 Sociology, Rural 1 Sustainable development 1 Thesis (Ph.D)-Economics 1 Water shed management 1