000 00289nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aS.V.Zona
245 0 _aTropical and Subtropical Soil Science
260 _b"Mir Publishers, Moscor"
260 _c1986
365 _b25
942 _cBK
999 _c215335
_d215335