text Rome FAO 1998 Ind vii, 161 p. : ill. ; 25 cm.-- vii, 161 p. : ill. ; 25 cm.-- Bibl.: p. 159-161 ROEPSTORFF, Allan SWINE HELMINTHS EPIDEMIOLOGY 636.4.09 Sr. FAO INLIS000000000011852 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)