TY  - BOOK
AU  - Cry. Helene,
AU  - Jefferies. Robert,
TI  - Lectures in ecology: Organisms in their enviroment
SN  - 9780000094209
AV  - QH 581.2 .B377 2005 
PY  - 2005///
CY  - Toronto
PB  - University of Toronto
KW  - Organisms in their enviroment
N1  - includes indexes
ER  -