01283nam a2200313 c 4500001001300000005001500013007000300028008004100031020002500072049003200097052001800129056001400147074002500161082001400186245014500200260008900345300003300434500008200467650004000549700004900589700003600638700002200674880006800696880010100764880003000865880002700895880003000922950001700952KMO20224205320220922094426ta220415s2021    jbkd          000   korJX  a9788948072242g935200 lEM8231385lEM8231386c2fGP01a521.55b22-19  a521.5526  k11-1390802-001562-1101a631.3223206880-01a(2020) 농업기계 이용 및 사후관리 실태 조사 :b2021년도 조사결과 /d집필자: 신승엽,e이정민,e김병갑  6880-02a전주 :b국립농업과학원 농업공학부 재해예방공학과,c2021  ax, 149 p. :b도표 ;c26 cm  a권말부록: 설문지 ; 표본 행정리 리스트 ; 농작업 기계화율 8a농기구[農機具]0KSH19980267211 6880-03a신승엽,d1962-0KAC2016109604aut1 6880-04a이정민0KAC2016109621 6880-05a김병갑006245-01/(Ba2020 nongeop gigye iyong mit sahu gwalli siltae josa  6260-02/(BaJeonju :bGungnip Nongeop Gwahagwon Nongeop Gonghakbu Jaehae Yebang Gonghakgwa,c20211 6700-03/(BaSin, Seungyeop1 6700-04/(BaI, Jeongmin1 6700-05/(BaGim, Byeonggap1 a가격불명