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2. Commercialisation of Improved Biomass Fuels & Cooking Devices in India: Scale-Up,2006
3. Pakistan energy year book,2005
4. Biogas Support Program Is a Reason for its Success in Pakistan.;SZ Ilyas;American-Eurasian Journal of Scientific Research,2006
5. Effective renewable energy activities in Bangladesh.;AKMS Islam;Renewable Energy,2006