TY  - GEN
AU  - Ajay Singh & edited by Jagdamba Singh
TI  - Concepts of ecology and environment
SN  - 9789355313287
U1  - 910.15745 
PY  - 2022///
PB  - Pragati Prakashan
KW  - Ecology
KW  - Environmental geography
KW  - Environment
ER  -