Thanh N C Ed. <br/><br/>
Environmentally-sound water management 

 - Delhi  Oxford University Press       1990 
 - xv,276p  cm. 
<br/><br/><label>Standard No.: </label>28155 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>X9(D2).2'N9, N0