TY - GEN PY - 1984/07 UR - http://repository.krei.re.kr/handle/2018.oak/13039 TI - 농용트랙타본체(디젤 32마력) 원가조사(금성전선) TT - A research on costs of the main body of an agricultural tractor (Diesel 32 horsepower) (Geumsung Cable) ER -