TY  - BOOK
AU  - Arora, Mohan P.
TI  - Ecology (2nd Ed.)  
SN  - 81-7493-352-2
U1  - 574.5 Aro-Eco 
PY  - 1997///
CY  - Mumbai
PB  - Himalaya Publishing House
KW  - Ecology, Environmental Science
ER  -