TY  - BOOK
AU  - Shigesada,Nanako
AU  - Kawasaki,Kohkichi  .
TI  - Biological invasions : theory and practice / 
SN  - 0198548516
U1  - 577.18 
PY  - 2001///
CY  - Oxford : 
PB  - Oxford University Press , 
KW  - BIOLOGICAL INVASIONS
N1  - Includes bibliography and index
ER  -