000 00291 am a2200121 a 4500
245 1 _aStandard methods of analysis of fertilizers
260 _aCalcutta
_c1926
300 _a1-14 p.
100 1 _aSen, J.
942 _2udc
_cB
440 _aFertilizer Pusa Bulletin No. 164
901 _aS58338
999 _c101319
_d101319