Das, S M <br/><br/>
Handbook of liminology pollution 

 - New Delhi:     South Asian Publishers,         1989 
 - 174p. 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Subjects--Index Terms: </label>Agriculture 
<br/><br/><label>Universal Decimal Class. No.: </label>R 556.55+628.19(035)  / M9