TY  - BOOK
AU  - Manoharachary, C.
AU  - Reddy, Jayarama P.
AU  - Charya, M. A. Singara
TI  - Principles of environmental studies: ecology, economics, management and law 
SN  - 978-93-8830-539-6
PY  - 2019///
CY  - Hyderabad
PB  - BS Publications
ER  -