Verma S.R. Ed. <br/><br/>
Technical papers  Environmental biology Ed by S R    

 - Muzaffarnagar  Academy of Environmental Biology India        1979 
 - xiv,497p. Bib chapterwise  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography- Environment
<br/><br/><label>Dewey Class. No.: </label>U:(G:55), L9