000 00250nam a22001217a 4500
041 _aENG
100 _aLivesley.M.C
245 _aField Drainage
260 _aLondon
_bE.& F.N.Spon
_c1960
300 _a187
650 _aIDE ( 05 )
856 _uIDE ( 05 )
999 _c2804
_d2804