000 00283nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aLepp (N)
245 0 _aEffect of heavy metal pollution on plants. Vol.2
260 _bApplied
260 _c1981
365 _b21
942 _cBK
999 _c209357
_d209357