INTERMEDIATE TECHNOLOGY PULBLICATIONS <br/><br/>
WINDSPUMPS: GUIDE FOR DEVELOPMENT WORKERS 

 - LONDON  INTERMEDIATE TECHNOLOGY PUB  1993 
 - 30X21 
<br/><br/><label>ISBN: </label>1853391263 
<br/><br/><label>Dewey Class. No.: </label>621.68 I61