Wild bird highly pathogenic Avian influenza surveillance: sample collection from healthy, sick and dead birds text Rome FAO 2006 Ind 55 p. : ill. ; 25 cm.-- 55 p. : ill. ; 25 cm.-- FOOD AND AGRICULTURE ORGANIZATION BIRDS AVIAN INFLUENZA VIRUS PATHOGENICITY DISEASE SURVEILLANCE 636.6:616.921.5 Sr.FAO. 636.6:616.921.5 INLIS000000000038216 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)