"Somani, L.L." <br/><br/>
Dictionary of ecology and environment. 

 - New Delhi  Mittal.  1992 
 - 213p. 
<br/><br/><label>ISBN: </label>817099392X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment Dictionary
<br/><br/><label>Dewey Class. No.: </label>333.703 SOM V.6