01347nam a2200313 c 4500001001300000005001500013008004100028040001100069041001300080052002600093245021700119300003200336545004400368545004400412545004400456545004400500653015800544700005300702700001400755700001400769700001400783773013000797856002000927856002000947900001700967900001600984900001701000900001601017KSI00008794920090409145033031010s1991    ggka          000   kor    a0110010 akorbeng01a527.05b한626c33(1)00a젖소에 있어서 요인별 후산정체 발생율과 번식효율=xIncidence of retained placenta and subsequent reproductive performance in holstein dairy cows/d정기화,e박상문,e곽대오,e박충생  ap. 429-437:b삽도;c26 cm  a정기화, 국립종축원 남원지원  a박상문, 국립종축원 남원지원  a곽대오, 경상대학교 농과대학  a박충생, 경상대학교 농과대학  aRetained placenta timeaPlacenta releaveaSchequeut repraulctive performanceaHolstein dairy cowsa젖소a요인별 후산정체 발생율a번식효율1 a정기화,g鄭起和,d1957-0KAC2018255224aut1 a박상문1 a곽대오1 a박충생0 t한국축산학회지.d한국축산학회.g33권 6호(1991년 6월), p. 429-437q33:6<429w(011001)KSE199508366,x0367-580740uT00000473465ad40u3312261aKd00010aChung, K. H.10aPark, S. M.10aKwack, D. O.10aPark, C. S.