Degregori Thomass R <br/><br/>
A theory of technology: continuation and change in human development 

 - New Delhi  Affiliated  1989 
 - xiii,263p.;24cm 
<br/><br/><label>ISBN: </label>81-85336-12-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>technology-agricultural development