LEADER 00570nam a1100193 k 4500 001 20170600000000162 005 20170605114527 008 840309s1983 kn 000a kor 049 1 $lBE0000030582$fMS 085 $a3530 090 $6093-01$a522.1$b오222나 093 0 $6090-01$aEM0000055246$xMS$y01 100 $a오대호 245 $a농촌기술혁명경험 /$d오대호 저 250 $a01 판 260 $a평양$b사회과학출판사,$c1983 300 $a0152p ;$c19 506 $a특수 630 $a북한농업정책$a북한농업기술$a북한농촌기술혁명