00289nam a2200097Ia 4500080001800000245009700018260002200115300001500137583001800152650002100170  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