Energy for rural development : proceedings of the United Nations Group of Experts on the Role of New and Renewable Sources of Energy in Integrated Rural Development, organized by the New and Renewable Sources of Energy Section, Department of International Economic and Social Affairs (DIESA), United Nations, at Stockholm, Sweden, 22-26 January 1990 - Bhagavan, M. R.; Karekezi, Stephen (Zed Books, 1992)