000 01630nam a2200313Ia 45e0
008 181001s1981 xx 000 0 und d
100 _aRai M.M.
245 0 _aPrinciples of soil science
260 _aNewyork
_bGarden & Priechs pub.
_c1981
300 _a222
942 _2ddc
_cBK
999 _c3403
_d3403