000 00298nam a2200121Ia 4500
008 170101s1960 xx 000 0 und d
082 _a631.1 P24W
100 _aPaterson, D.W.
245 0 _aWork simplification in agriculture
260 _aLondon
_bLand Books
_c1960
300 _a91
942 _2ddc
_cB
999 _c6420
_d6420