TY  - GEN
AU  - Punchihewa, N.N.
TI  -  Ecology zoology block I
SN  - 9552306450
U1  - 591.7 
PY  - 1996///
CY  - Nugegoda
PB  - Open University
KW  - ZOOLOGY
KW  - ANIMAL ECOLOGY
ER  -