TY  - BOOK
AU  - Bhattacharya,D.K.
TI  - Ecology and social formation in ancient history
SN  - 817074055X
U1  - 304.2 
PY  - 1990///
CY  - Calcutta
PB  - K.P. Bagchi
KW  - Ecology
KW  - India
KW  - Human ecology
N1  - Includes index
ER  -