Potentials of appropriate technology
1979
T8831
665.776
3798350035
Pumping systems. Usage og organic wastes. Fishpond - greenhouse - unit. Biogas for developing countries. Using by products of sugar cane processing and direct use of sugar cane plants. Composting. Solar desalination. Economic irrigation methods.
Organización Latinoamericana de Energía (OLADE) - Centro de Documentación
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