TY  - BOOK
AU  - SAHAY R.N.
TI  - Ecosystems and water resource management
T2  - Readings in Production Management Series
SN  - 9789384568061
U1  - U6715:8, Q5 
PY  - 2015///
CY  -  New Delhi 
PB  - Agrotech Press        
KW  - Geography
ER  -