All India seminar on problems of arid and semi arid regions and their remedial measures  
/ Proceedings 8-9 February, 1986 
 - Jodhpur:   The Institution of Engineers,   1986 
 - 188p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Proceedings
<br/><br/><label>Universal Decimal Class. No.: </label>551.43*213(082.2)  / M7