TY  - BOOK
AU  - EBBELS,  D L
AU  - KING, J E
TI  - Plant health: The scientific basis for administrative control of plant diseases and pests
U1  - 581.2+632.6/.7 
PY  - 1979///
CY  - Oxford
PB  - Blackwell
KW  - Eradication
KW  - Plant health
ER  -