000 00516nam a2200097Ia 4500
008 120223s9999 xx 000 0 und d
082 _a574.133 NIC
100 _aNicholas, D.J.D
245 _aTrace elements in soil- plant-animal system
260 _bAcademic Press
_aNew York
_c1975
999 _c152430
_d152430