Pengaruh penyakit Marek dan potensi vaksin Marek terhadap imunitas ayam KATHARINA, Ratna text id iv, 32 p.: ill.; 28 cm MAREKS DISEASE -- POULTRY -- VACCINATION -- THESIS Th.636.5.09/KAT/p 210520 20210520150701 INLIS000000000009753 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)