TY  - BOOK
AU  - AURUMUGAM (N)
TI  - Concepts of ecology (enviornmental biology)
U1  - 574.5 ARUA 
PY  - 2009///
CY  - Kanyakumari
PB  - Saras Publication
KW  - of
KW  - ecology
KW  - Concepts
KW  - biology)
KW  - (enviornmental
ER  -