Das , D. C.  <br/><br/>
Greening wastelands through wastewater : 
D. C. Das and R.N. Kaul . 
 - New Delhi :  National wastelands development board , Ministry of environment and forests ,  1992 . 
 - iv. 64 p. :  ill. ;  20 cm. 
<br/><br/>includes bibliographies . 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Sewerage.
<br/><br/><label>Dewey Class. No.: </label>333.7  / DAG 1992