000 00522 a2200205 4500
245 1 _aStudies with P on phosphorus utilization in different cropping sequences.
300 _a102p.
650 _aLegumes
650 _aField experimentation
650 _aSorghum
650 _aNitrogen
650 _aPhosphorus
650 _aWheat
650 _aMaize
502 _cIARI, Division of Agronomy, New Delhi
_bPh.D.
_d1981
502 _gSinha, M.N.
100 1 _aPrasad, M.M.
_d
942 _2udc
_cT
901 _aT3600
999 _c138968
_d138968