TY  - GEN
AU  - 
AU  - Ewer, D.W. and Hall J.B.
AU  - Hall J.B. and Ewer, D.W.
TI  - Ecological biology
SN  - 0582606489
PY  - 1984///
CY  - Essex
PB  - Longman
KW  - Ecological Biology
N1  - Vol. 2 : Inter-relations of organisms
ER  -