TY  - BOOK
AU  -  Ignatius,Shiva
AU  - Ignatius,Loyola
TI  - Environment, ecology and biodiversity: for UPSC and State Civil Services Examination
SN  - 9789356067240
U1  - 577.5076 21st
PY  - 2023///
CY  - Noida
PB  - Pearson India  Education Services
KW  -  ENVIRONMENTAL STUDIES
KW  - HUMAN ECOLOGY
KW  -  CIVIL SERVICE EXAMINATION- STUDY GUIDE
N1  - includes right approach to mains 2021- 22 questions
ER  -