S.K. Subramanian <br/><br/>
Bio-gas systems in asia 

 - New Delhi  Management Development Intitute  1977 
 - 146p 
<br/><br/>S.K. Subramanian: Bio-gas systems in asia.  New Delhi.  Management Development Intitute, 1977.--(665.7SUB)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>665.7  / SUB