TY  - BOOK
AU  - Mackenzie, A.
AU  - Ball, A. S.
TI  - Instant notes: ecology
SN  - 81-7649-335-X
U1  - 577 
PY  - 2002///
CY  - New Delhi
PB  - Viva Books
KW  - Ecology
KW  - Ecosystems
KW  - Past control
N1  - Includes index; Book Land
ER  -