TY  - BOOK
AU  - Arora, Mohan P.
TI  - Ecology
U1  - 577 21st ed.
PY  - 1992///
CY  - Bombay
PB  - Himalaya Publishing House
KW  - Ecology
KW  - Ecosystems
KW  - Pollution
KW  - Population ecology
N1  - Index: p. 354-60
ER  -