Biogas technology in the third world
Barnett, Andrew
Biogas technology in the third world a multidisciplinary review [Text] Barnett, Andrew - Ottawa International Development Research Centre 1976 - 132 p. ill. 24 cm.
665.7 / BAR
Biogas technology in the third world a multidisciplinary review [Text] Barnett, Andrew - Ottawa International Development Research Centre 1976 - 132 p. ill. 24 cm.
665.7 / BAR