00418 2200145 4500001002100000005001500021035002000036008004100056041000700097100001700104245006000121260000900181500006000190650002200250INLIS00000000000020220240215091508 a0010-0521000202240215 | |  aid0 aSardjono, B.1 aPlaque assay of Newcastle Disease Virus /cSardjono, B. c1989 aBuletin Penelitian Kesehatan, -- Vol. 17(2): p.207-215. 4aNEWCASTLE DISEASE