Studies of genetic resistance of sheep to Gastro-intestinal nematodes in North Sumatera, Indonesia text Ind ix, 83 p.: ill.; 23 cm. ix, 83 p.: ill.; 23 cm. Theses (MSc) - Institute of Tropical Medicine Antwerp, Belgium, 1995. ROMJALI, Endang NEMATODA SHEEP THESES 636.3.09 INLIS000000000006467 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)