00618nam a2200217 k 4500001001500000005001500015008004100030020002200071040001900093049002800112052002100140056001300161082001400174245004900188260003300237300001700270504002900287653001100316700006200327950001100389KMO199832351  20180730153943990224s1997    ulk           000   kor    a8982250689g93530  a011001c0110010 lEM1775049lEM1775050c201a521.5b김561ㄴ  a521.5240 a631.322100a農業시스템工學/d김선주...[등]저  a서울:b구미서관,c1997  a284p.;c23cm  a참고문헌 : p.283-284  a농업1 a김선주,g金善柱,d1954-,e등저0KAC2018232144aut0 b\10000