000 00308nam a2200121Ia 4500
008 160710s1941 xx 000 0 und d
082 _a631.4 G 982 S
100 _aGUSTAFSON, A. F.
245 _aSOILS AND SOIL MANGEMANT
260 _bMCGRAW HILL BOOK COMPANY, INC.
_c1941
300 _a424
942 _2ddc
_cB
999 _c13401
_d13401