International bio-energy directory and handbook
Bente, P.F.Jr.
International bio-energy directory and handbook - Washington, DC (USA) : Bio-Energy Council, 1984 - 610 pages
English
333.9539 / BEN
International bio-energy directory and handbook - Washington, DC (USA) : Bio-Energy Council, 1984 - 610 pages
English
333.9539 / BEN