Barnett, Andrew
Biogas technology in the Third World : a multidisciplinary review / Andrew Barnett, Leo Pyle, S. K. Subramanian. - Ottawa : International Development Research Centre, c1978. - 132 p. : ill., graphs.
0889361622
Biogas technology in the Third World : a multidisciplinary review / Andrew Barnett, Leo Pyle, S. K. Subramanian. - Ottawa : International Development Research Centre, c1978. - 132 p. : ill., graphs.
0889361622