000 00306nam a2200121Ia 4500
008 140113s9999 xx 000 0 und d
082 _a581.1:577.17 J0
100 _a"Wallace, T."
245 _aTrace elements in plant physiology
260 _a1950
_bChronica-Botaica
_cUSA
300 _a144
942 _cBK
999 _c61016
_d61016