TY  - BOOK
AU  - Smith, Thomas M.
AU  - Robert Leo Smith
TI  - Element of Ecology / 
SN  - 9788131715574
U1  - 577 
PY  - 2006///
CY  - New Delhi
PB  - Pearson Education
KW  - Ecology
KW  - Climate
KW  - Environment
N1  - Includes Index
ER  -