TY  - BOOK
AU  - Spilsbury,Louise
AU  - Spilsbury,Richard
TI  - Wonderful ecosystems 
T2  - Oxford read and discover
SN  - 9780194645669 (pbk.)
U1  - 428.6 
PY  - 2016///, c2011
CY  - Oxford , New York, NY 
PB  - Oxford University Press
KW  - Biotic communities
KW  - Ecology
KW  - Readers (Elementary)
KW  - Reading comprehension
KW  - Problems, exercises, etc
KW  - English language
KW  - Textbooks for foreign speakers
ER  -