000 00409nam a2200133Ia 4500
008 210101s1992 xx 000 0 eng d
082 _a630 S 643 S
100 _aSingh, Birendra Kumar
245 0 _aStudies on the integrated effect of organo-inorganic sources of nitrogen on the performance of mid land rice
260 _aBhagalpur
_bBAC, Sabour
_c1992
300 _a83
650 _aAgronomy
942 _2ddc
_cT
999 _c7365
_d7365