TY  - BOOK
TI  - Energy for rural development  : : renewable resources and alternative technologies for developing countries/ 
U1  - 333.7923 E56 
PY  - 1976///
CY  - Estados Unidos de América : 
PB  - National Acedmy of Sciences, 
KW  - DESARROLLO RURAL
KW  - ENERGA SOLAR
KW  - ENERGIA
ER  -