Ignatius, Shiva <br/><br/>
Environment, ecology and biodiversity:  for UPSC and State Civil Services Examination/ 
Shiva Ignatius and Loyola Ignatius 
 - Noida:  Pearson India  Education Services,  2023. 
 - various pagination:  ills., charts, tables;  24 cm. 
<br/><br/> includes right approach to mains 2021- 22 questions 
<br/><br/><label>ISBN: </label>9789356067240  Rs. 425.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/> ENVIRONMENTAL STUDIES<br/>HUMAN ECOLOGY<br/> CIVIL SERVICE EXAMINATION- STUDY GUIDE
<br/><br/><label>Dewey Class. No.: </label>577.5076  / IGN/E