Bio-gas systems in Asia /
Subramanian, S. K.
Bio-gas systems in Asia / S.K. Subramanian. - New Delhi : Management Development Institute, 1977. - x, 146 p. ; - Monograph / Management Development Institute ; .
MBS13122
Biogas---Asia.
333.9539 / Bi
Bio-gas systems in Asia / S.K. Subramanian. - New Delhi : Management Development Institute, 1977. - x, 146 p. ; - Monograph / Management Development Institute ; .
MBS13122
Biogas---Asia.
333.9539 / Bi