TY  - BOOK
ED  - FAO
ED  - FAO. Secretariat of the International Plant Protection Convention.
TI  - International standards for phytosanitary measures: section 4 - surveillance of plague
PY  - 1998///
CY  - Rome, Italy
PB  - FAO
KW  - Comercio internacional
KW  - Plantas
KW  - Cuarentena
KW  - Sanidad vegetal
N1  - La biblioteca tiene : Pte. 6 Guidelines for surveillance
ER  -