P Hakkila
Utilization of residual forest biomass P Hakkila - London Springer-Verlag 1989 - 568 p. 24 cm
COF
3 540 50299 8
Forest biomass
634.98 / HAK/UT
Utilization of residual forest biomass P Hakkila - London Springer-Verlag 1989 - 568 p. 24 cm
COF
3 540 50299 8
Forest biomass
634.98 / HAK/UT