TY  - GEN
AU  - Thomas Samuel
AU  - Siddhartha, K
TI  - Biosphere: a geography of life
SN  - 8187461128
U1  - 578.09 
PY  - 2007///
CY  - New Delhi
PB  - Kisalaya publications
KW  - Bio geography
KW  - Geography
ER  -