TY  - SER
ED  - India.
TI  - Annual Research memories
U1  - 627(54)072 22
PY  - 1958///-
CY  - New Delhi
PB  - The Author
KW  - Water
KW  - Pollution
KW  - India
KW  - Research Institutes
KW  - Statistics
KW  - Water resources development
ER  -