TY  - BOOK
AU  - Bhattacharya, D.K.
TI  - Ecology and social formation in ancient history
SN  - 8170740541
U1  - 304.2 
PY  - 1990///
CY  - Calcutta, New Delhi
PB  - K. P. Bagchi
KW  - Human ecology
N1  - Includes index
ER  -