000 00373 am a2200121 a 4500
100 1 _aStewart, Robert
245 1 _aQuantitative relationships of carbon, phosphorus, and nitrogen in soils
260 _aIllinois
_c1909
300 _a91-127 p.
942 _2udc
_cB
440 _aPhosphorus, Soils Illinois Agricultural Experiment Station. Bulletin No. 145
901 _aS58317
999 _c101305
_d101305