Diwan, A.P.,  Arora,  D.K. <br/><br/>
Recent advances in environmental ecology 

 - New Delhi,  Anmol,  1995 
 - v; 399p 
 -  13 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Ecology
<br/><br/><label>Dewey Class. No.: </label>574.526  / D681R