Misra,R <br/><br/>
Ecology Workbook/ 
by R Misra 
 -  Oxford and IBH,  1973. 
 - 244p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>574.5028  / MIS/E