000 00282nam a22001097a 4500
003 OSt
008 230904b |||||||| |||| 00| 0 eng d
100 _aGatzlaff, G.
245 _aThe forces acting during ploughing of stony ground
260 _aOxford Calcutta
_bNIAE
942 _2ddc
_cBK
999 _c31054
_d31054