00378nam a22001337a 4500003000400000008004100004082001800045100002900063245007000092260004300162300001100205502001500216650001300231OSt231125b        |||||||| |||| 00| 0 eng d  a633.17bS66-O  aSrivastava, Ashok Prasad  aOptimum Nitrogen dose & times of application for rat hybrid maize  aAuthorbDeptt. of Agronomy., TCAc1975  a110+11  bMsc.d1975  aAgronomy