Saxena, O.P. <br/><br/>
Ecology 
/ by O.P. Saxena 
 - 2nd ed. 
 - Meerut :  Rajhans Prakashan Mandir,  1977 
 - III, 132 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>577  / SAX-E2