TY  - BOOK
AU  - Pruitt,William O., x
AU  - x
TI  - Boreal ecology: x
SN  - x
U1  - 574.5/PRB 
PY  - 1978///
CY  - New Delhi
PB  - Oxfrod
KW  - ecology
KW  - Biology
N1  - x
ER  -