00524nam a22001817a 4500003000400000008004100004082001800045100002500063245011800088260003900206300001000245502001700255650001300272650001700285650001800302650001100320650001100331OSt260525b        |||||||| |||| 00| 0 eng d  a633.491bS48R  aSingh, Arvind Kumar.  aResponse of Winter Maize + Potato Inter-Cropping to Irrigation and Graded Levels of NPK / cby Arvind Kumar Singh  a.- Pusa, Samastipurb: RAUc, 2003  a134p.  bPh. D.d2003  aAgronomy  aWinter Maize  aWinter Potato  aThesis  aPh. D.