Energy returns on ethanol production.
Hagens
Nathan
N
Costanza
Robert
R
Mulder
Kenneth
K
D018556:Crops, Agricultural; D017753:Ecosystem; D004736:Energy-Generating Resources; D004777:Environment; D000431:Ethanol; D005579:Fossil Fuels; D003313:Zea mays
D005579:Fossil Fuels; D000431:Ethanol