TY - BOOK AU - Pimentel, David, ed. TI - Biofuels, solar and wind as renewable energy systems: benefits and risks SN - 9781402086533 U1 - 333.794 PY - 2008/// CY - New York PB - Springer Science+Business Media KW - Renewable energy sources KW - Biomass energy KW - Wind power KW - Solar energy N2 - ER -