Science, technology and development/  an international journal/ 

 - Number 2 Volume 17 
 - Islamabad:  Pakistan council for science and technology.  1998 
 - 47 pages:  illustrations; 
<br/><br/><br/>In English 
<br/><br/> Pbk. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Irrigation
<br/><br/><label>Dewey Class. No.: </label>303.483 SCI 1998