Rana, S.V.S. <br/><br/>
Essential of ecology and environmental science 

 - 5th ed. 
 - Delhi  PHI  2022 
 - 590p. 
<br/><br/><label>ISBN: </label>978812047861 
<br/><br/><label>Standard No.: </label>121589 
<br/><br/><label>Subjects--Index Terms: </label>Environmental science 
<br/><br/><label>Dewey Class. No.: </label>577.2  / RAN