000 003450000a22001450004500
060 _a100
082 _a631 PAT
100 _aPaterson, D.W.
245 _aWork simplification in agriculture
260 _aUSA, Land books Ltd
260 _c1960
300 _a91
650 _aWork simplification - agriculture/ job - improving
942 _cBK
999 _c210620
_d210620