Genetic resistance of different genotypes of sheep to natural infections with gastro-intestinal nematodes Endang Romjali, VS Pandey, RM Gatenby, M Doloksaribu, H Sakul, A Wilson, A Verhulst text Animal Science 1997/2 20191007034258 INLIS000000000000340 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)