TY  - BOOK
AU  - Ethelberg, J. 
TI  - Food chains : : Nature in close-up 
T2  - Nature in close-up : 
AV  - QH541.14 .E84 
U1  - 574.5 
PY  - 1976///
CY  - London : 
PB  - Adam & Charles Black
KW  - Non-fiction
KW  - Nature
N1  - J
; 500
; Lexile estimate
; J
; Raz-Plus

N2  - A description of the way a food chain works, with examples from nature
ER  -