TY  - BOOK
AU  - Begon, M., ed.
AU  - Fitter, A. H., ed.
AU  - Ford, E. D., ed.
TI  - Advances in ecological research; v.18
SN  - 0120139189
U1  - 574.505 
PY  - 1988///
CY  - London
PB  - Academic Press
ER  -