TY  - BOOK
AU  - Cotgreave,Peter
AU  - Forseth,Irwin  .
TI  - Introductory ecology / 
SN  - 0632042273
U1  - 577 
PY  - 2002///
CY  - Oxford : 
PB  - Blackwell Science , 
KW  - ECOLOGY
N1  - Includes index and bibliography
ER  -