TY  - BOOK
AU  - Pimentel ,David
TI  - Biofuels, solar and wind as renewable energy systems : : benefits and risks / 
SN  - 9781402086533
U1  - 577 
PY  - 2008///
CY  - New York
PB  - Springer
KW  - Renewable energy sources
KW  - Biomass energy
KW  - Solar energy
ER  -