Biofuels: putting current practices in perspective.
Porter
John R
JR
Chirinda
Ngonidzashe
N
Felby
Claus
C
Olesen
Jørgen E
JE
D018533:Biomass; D018556:Crops, Agricultural; D017753:Ecosystem; D004736:Energy-Generating Resources; D063245:Plant Development; D010944:Plants