000 00353 am a2200133 a 4500
245 1 _aSuggestions concerning the use of phosphorus
260 _aMichigan
_c1919
100 1 _a
_d
300 _a30p.
040 _aIARI, New Delhi
942 _2udc
_cB
440 _aMichigan Experiment Station Bulletin, No. 284
901 _aS23733
999 _c100644
_d100644