000 00253nam a2200109Ia 4500
008 180426s2012 xx 000 0 und d
082 _a631.4 N4 P7
100 _aNikolskii, N.N.
245 0 _aPratical Soil Science
260 _c1963
942 _2ddc
_cAG
999 _c129875
_d129875