000 00264nam a2200121Ia 4500
008 170101s1979 xx 000 0 und d
082 _a631.4 DAV
100 _aDavies Bryan
245 0 _aSoil Management
260 _c1979
300 _a268 p.
942 _2ddc
_cB
999 _c747666
_d747666