Chahal, . D. S. (1991). Food, Feed and Fuel From Biomass. TYK Prokason.
Cita Chicago (17th ed.)Chahal, D. S. Food, Feed and Fuel From Biomass. India: TYK Prokason, 1991.
Cita MLA (9th ed.)Chahal, D. S. Food, Feed and Fuel From Biomass. TYK Prokason, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.