TY  - BOOK
AU  - Balée, William
TI  - Advances in historical ecology
SN  - 9788121104029
U1  - 304.2 BAL 
PY  - 2004///
CY  - Dehra Dun
PB  - Bishen Singh Mahendra Pal Singh
KW  - Human ecology -- History
KW  - Landscape changes -- History
KW  - Nature -- Effect of human beings on
ER  -