000 00405nam a2200121Ia 4500
008 161002s9999 xx 000 0 und d
100 _aSasirekha D.
245 0 _a"Studies on different rock phosphates as phosphorus sources, their direct and residual effect on inceptisol under maize-cowpea cropping sequence"
563 _aHOT COPY
652 _aNIL
700 _f1997
_aDr. Rani Perumal
942 _cTH
999 _c111509
_d111509