TY  - BOOK
AU  - Subrahmanyam,N.
AU  - Sambamurty, A.V.S.S.
TI  - Ecology
SN  - 9788173197406
U1  - 574.5 
PY  - 2008///
CY  - New Delhi
PB  - Narosa Pub.
KW  - Pure science
KW  - Life science
KW  - Ecology environmental science
ER  -