TY  - BOOK
AU  - Trivedi, Priya Ranjan & others
TI  - International encyclopaedia of ecology and environment. Vol.1 : introduction to ecology and environment
SN  - 8174560009
U1  - 333.7 
PY  - 1994///
CY  - New Delhi
PB  - Indian Inst. of Ecology & Environment
ER  -