000 00288nam a2200133Ia 4500
008 160316s1971 xxu||||| |||| 00| 0 eng d
020 _a
100 _aNorman Hudson
245 _aSoil Conservation
250 _a1
260 _aLONDON
_bBT BATSFORD
_c1971
300 _a320
700 _a
_a
999 _c25971
_d25971