000 00359 a2200145 4500
245 1 _aTrace-element content of soils
260 _aEngland
_c1955
650 _aTrace-Element
650 _aSoils
100 1 _aSwaine, D.J.
_d
300 _a157 p.
440 _aNo. 48
_vCommonwealth Bureau of Soil, Technical Communicatio
942 _2udc
_cB
901 _a94194
999 _c54465
_d54465