TY  - BOOK
AU  - Chiarappa,  Luigi
AU  - Hewitt, William B
TI  - Plant health and quarantine in international transfer of genetic rsources
U1  - 632.93 
PY  - 1977///
CY  - Ohio
PB  - CRC
KW  - Pest control
KW  - Plant quarantine
KW  - Rubber diseases
KW  - Rubber pest
KW  - Tapping panel disease
ER  -