na INLIS000000000000180 20240215085320 0010-0521000180 240215 | | id Tabbu, C.R. Newcastle diseases (ND) pada ayam umur tiga minggu ke bawah / Tabbu, C.R. 1987 Bulletin FKH-UGM Unair, -- Vol. 7 (1): p.22-23. NEWCASTLE DISEASES