TY  - BOOK
AU  - Khan, Robert P.
TI  - Plant protection and quarantine
U1  - 632.93 
PY  - 1985///
CY  - Boca Taton
PB  - CRC Press
KW  - Plant Quarantine
KW  - Plant Quarantine-United States
N1  - Content :v.1 : Biological concepts; v.2 : Selected posts and pethogess quarantine significance; v.3 : Special topics
ER  -