Misra, R <br/><br/>
Ecology Workbook /  
by R. Misra 
 - Calcutta :   Oxford and IBH Publishing,   1968 
 - p.244 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology <br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>577   / MIS-E