Rift valley fever vaccine development, progress and constraints text Rome FAO 2011 Ind vii, 35 p., ills.; 25 cm.-- vii, 35 p., ills.; 25 cm.-- Bibl.: p. 27-31 FOOD AND AGRICULTURE ORGANIZATION BUNYAVIRIDAE VIROSES RUMINANTS LIVESTOCK 636.3:619 Sr.636.3:619 ISBN978-92-5-106921-9 INLIS000000000001007 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)