bio-energy
(
2
)
bioenergy
(
2
)
biofuels
(
2
)
biological fuels
(
2
)
biomass as fuel
(
2
)
biomass energy
(
2
)
bioã©nergie
(
2
)
bioénergie
(
2
)
chemical & biochemical
(
2
)
energy, biomass
(
2
)
engineering
(
2
)
fuel
(
2
)
microbial fuel cells
(
2
)
pma -6 teknologi kemisk teknik teknisk kemi petrokemisk brændstofteknologi biobrændstoffer
(
2
)
renewable energy sources
(
2
)
renewable fuels
(
2
)
technology
(
2
)
technology & engineering
(
2
)
uhe -55 bioteknologi anvendt biologi biogas biomasse
(
2
)
applications industrielles
(
1
)
biomasa
(
1
)
biomass energy -- handbooks, manuals, etc
(
1
)
biomass gasification
(
1
)
bioraffinerie
(
1
)
biotechnology & applied microbiology
(
1
)
chemistry & allied sciences
(
1
)
combustibles
(
1
)
energy & fuels
(
1
)
energy conversion
(
1
)
energy efficiency
(
1
)