Potash for increased agricultural production 

 - New Delhi :  Indian Potash,  1978 
 - 86 p. ;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Channels (Hydraulic engineering)<br/>Sedimentation and deposition
<br/><br/><label>Dewey Class. No.: </label>631.83