TY  - BOOK
AU  - Elton,Charles S.
TI  - The ecology of invasions by animals and plants
AV  - QH541 .E4
U1  - 575.3574.5* 
PY  - 1966///, c1958]
CY  - London
PB  - Methuen
KW  - Ecology
KW  - Geographical distribution of animals and plants
KW  - Local
KW  - Plant introduction
KW  - Animal introduction
KW  - Biogeography
N1  - Bibliography: p. 160-174
ER  -