000 00429nam a22001697a 4500
003 OSt
008 260602b |||||||| |||| 00| 0 eng d
082 _a631.4
_bS48R
100 _aSingh, Ashok Kumar
245 _aReaction and Availability of Phosphorus in Calcareous Soil
260 _aPusa, Samastipur
_bRAU
_c1991
300 _a95P.
502 _bMsc.
_d1991
650 _aSoil Science
650 _aThesis
942 _2ddc
_cT
999 _c51142
_d51142