00530nam a2200169Ia 4500 0000015423 20251012174539.0 791026s1978 onc f00 0 engtc 0889361622 TP345.A2 Biogas technology in the Third World a multidisciplinary review Andrew Barnett, Leo Pyle, S. K. Subramanian Ottawa International Development Research Centre 1978 132p ill 25cm Combustion gases. Gas as fuel. Gases. 5870 5870