TY  - BOOK
TI  - Ecosystems / : Natalie Rompella.  
U1  - CIR 577 R766 2008 
PY  - 2008///
CY  - Oxford
PB  - Heiemann Library, 
KW  - 1. Biotic communities--Juvenile literature  2. Biotic communities--Experiments--Juvenile lit.
N1  - Includes index
ER  -