000 00264nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aA.F. GUSTAFSON
245 0 _aSOILS AND SOIL MANAGEMNT
260 _bNil
260 _c1941
365 _b27.00
942 _cBK
999 _c161540
_d161540