000 00294nam a2200121Ia 4500
008 160710s1941 xx 000 0 und d
082 _a624151 GUS
100 _aA F GUSTAFSON
245 _aSOILS AND MANAGEMENT
260 _bMC GRAW_ HILL BOOK COMPANY
_c1941
300 _a424
942 _2ddc
_cB
999 _c19745
_d19745