000 00405 am a2200121 a 4500
100 1 _aSlater, C.S.
245 1 _aTrace elements in the soils from the erosion experiment stations with supplement data on other soils
260 _aWashington
_c1937
300 _a1-24 p.
942 _2udc
_cB
440 _aSoils, Erosion United States Department of Agriculture. Technical Bulletin No. 552
901 _aS50331
999 _c107331
_d107331