Rafiq Mohammad <br/><br/>
Economics of water use on different classes of sal 

 - Karachi  P I D E Pakistan        1968 
 - 23-34p. Bib p. 33-34  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engneering
<br/><br/><label>Dewey Class. No.: </label>X9(D2).44Q7.N6, K8