00362nam a2200109Ia 450000500170000008000190001724501400003626000220017630000150019858300180021365000210023120260716043820.0 a16.05.01 F6863 aInternational standards for phytosanitary measures : part 4 - pest surveillance : requirements for the establishment of pest free areas bFAOaRomeITc1996 a[1], 13 p. c6/25/07kJOYD aPLANT PROTECTION