00879na  a2200241   4500001001300000005001500013008004100028024002700069035002700096100001400123370004800137372004000185372005100225373004200276374004600318374005700364375001100421377001400432670007800446670003500524670004200559670003600601KAC2022D749420221117153342221117 b aznnnaabn          fa aaa      7 a00000005097835042isni  a(KISTI)ADPER68014478911 a김동진  c한국(국명)[韓國]0KSH20000101452nlsh  a축산[畜産]0KSH20000031642nlsh  a경제(경제학)[經濟]0KSH19980023422nlsh  a대한양계협회 홍보국 (국장)  a편집자[編輯者]0KSH20040012492nlsh  a연구원(연구자)[硏究員]0KSH19980377142nlsh  a남성  l한국어  a계란등급제 개선방안에 관한 연구, (한국가금학회), 2015  aKISTIuhttps://www.kisti.re.kr  a농수축산신문uwww.aflnews.co.kr  a축산신문uchuksannews.co.kr