000 00305nam a2200121Ia 4500
008 170101s1976 xx 000 0 und d
082 _a631.4 DON
100 _aDonahue, Roy L
245 0 _aOur soils and their management
260 _aDanville
_bThe Interstate
_c1976
300 _aP.794
942 _2ddc
_cBK
999 _c23181
_d23181