Energy for rural development ; renewable resources an alternative technologies for developing countries
Energy for rural development ; renewable resources an alternative technologies for developing countries
- Washington : NAS, 1976
- 306 p. : ilus. ; gráfs.
30189
Desarrollo rural.
Energía solar en agricultura.
Energía solar.
631.371 / N5
30189
Desarrollo rural.
Energía solar en agricultura.
Energía solar.
631.371 / N5
