Health and productivity of Village poultry in Southeast Asia : Economic impact of developing techniques to vaccinate birds orally against Newcastle disease JOHNSTON, Joe text s.l] ACIAR 1990 en 95 p.: ill.; 30 cm. JOHNSTON, Joe NEWCASTLE DISEASE -- VACCINATION -- economic impact -- INDIGENOUS CHICKEN -- SOUTHEAST ASIA 636.5.089(5-12)/JOH/h 1 86320 020 7 240223 20240223084905 INLIS000000000009686 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)