000 00398nam a2200133Ia 4500
008 210101s1986 xx 000 0 eng d
082 _a630 S 643 E
100 _aSingh, Kashi Nath
245 0 _aEfficiency of modified urea materials at varying nitrogen levels in short duration transplanted rice
260 _aBhagalpur
_bBAC, Sabour
_c1986
300 _a100
650 _aAgronomy
942 _2ddc
_cT
999 _c7415
_d7415