뉴캣슬병 $B_1$ 생독백신의 효능비교
(Comparison of Efficacy of Newcastle Disease Virus $B_1$ Vaccine by Different Administration Method in Commerical Layer Chickens)
-
- 한국동물위생학회지
- /
- 제13권1호
- /
- pp.96-102
- /
- 1990