000 00417nam a2200109Ia 45e0
008 130903n1976 it |||gr||||Z||||||eng
100 _aSillanpaa, M.,
_eAuthor.
245 0 _aTrace Elements in Soils and Agriculture
_cM. Sillanpaa
_hTextual Documents
260 _aRome
_bF. A. O.
_c1976
300 _a67.
942 _2ddc
_cTXT
999 _c32065
_d32065