00318nam a2200109Ia 450000500170000008000180001724500970003526000220013230000150015458300180016965000210018720260716043713.0  a16.05.01 F686  aInternational standards for phytosanitary measures : determination of pest status in an area  bFAOaRomeITc1999  a[1], 18 p.  c6/29/06kJOYD  aPLANT PROTECTION