TY  - BOOK
AU  - Sumner,Daniel A.
TI  - Exotic pests and diseases: biology and economics for  biosecurity 
SN  - 0813819660
PY  - 2003///
CY  - Ames, Iowa
PB  - Iowa State
KW  - Nonindigenous pests
KW  - United States
KW  - Control
KW  - Agriculture
KW  - Economic aspects
KW  - Agriculture and state
N1  - Includes bibliographical references and index
ER  -