000 00330 am a2200121 a 4500
100 1 _aShorey, E.C.
245 1 _aSome organic soil constituents
260 _aWashington
_c1913
300 _a1-41 p.
942 _2udc
_cB
440 _aSoil United States Department of Agriculture, Bureau of Soils.Bulletin No. 88
901 _aS49775
999 _c106378
_d106378