TY  - BOOK
AU  - Subrahmanyam, N.S.
AU  - Sambamurty, A.V.S.S.
TI  - Ecology
SN  - 81 - 7319 - 289 - 8.
U1  - 574.5 
PY  - 2000///
CY  - New Delhi
PB  - Narosa Publishing House
KW  - Ecology - Study And Teaching
KW  - Environmental Protection - Study And Teaching
ER  -