00946nam a2200241 c 4500001001500000005001500015008004100030040001900071041001300090049004300103052002200146056001400168082001700182100004800199245016900247260003600416300001700452502007700469653010300546950002100649963001700670965001700687KDM199004740  19941011191203900803s1990    gnk        VB 000   kor    a011001c0110010 akorbeng0 lEM762490lEM808117c2lEM808118c3fDP01a527.43b정172ㅈ  a527.43230 a636.21422191 a정기화,g鄭起和,d1957-0KAC20182552210a젖소에 있어서 後産停滯의 發生原因과 豫防에 關한 硏究=xStudies on the incidence and prevention of retained placenta in dairy cows/d鄭起和  a진주:b慶尙大學校,c1990  a60장;c26cm1 a학위논문(박사) --b慶尙大學校 大學院:c畜産學科,d1990  a젖소a후산정체a발생원인a예방aINCIDENCEaPREVENTIONaRETAINEDaPLACENTAaDAIRYaCOWS1 a비매품b\3000  a축산학과  a유우사육