National Research Council (U.S.). Panel on Renewable Energy resources, United States. Agency for International Development. Office of Science and Technology, & National Academy of Sciences (U.S.). Board on Science and Technology for International Development. (1976). Energy for rural development: Renewable resources and alternative technologies for developing countries. National Academy of Sciences.

National Research Council (U.S.). Panel on Renewable Energy resources, United States. Agency for International Development. Office of Science and Technology, agus National Academy of Sciences (U.S.). Board on Science and Technology for International Development. Energy for Rural Development: Renewable Resources and Alternative Technologies for Developing Countries. Washington, D.C.: National Academy of Sciences, 1976.

National Research Council (U.S.). Panel on Renewable Energy resources, et al. Energy for Rural Development: Renewable Resources and Alternative Technologies for Developing Countries. National Academy of Sciences, 1976.