Seminar on Watershed Management :    /  

 - 1a ed. 
 - Peshawar ;   A Servinç Kislali ,   1977 
 - 266 p. ;   28 cm. :    
<br/><br/><label>Subjects--Index Terms: </label>CONGRESOS SEMINARIOS 
<br/><br/><label>Universal Decimal Class. No.: </label>061.3