00409nam a22001337a 4500003000400000008004100004082002000045100002500065245011600090260003200206300000900238502001500247650001300262OSt260430b        |||||||| |||| 00| 0 eng d  a635.93355bS48T  aSinha, Surya Shekhar  aTo Study the Yield Structure of Sunflower at Various Levels of Nitrogen and Potash at Varying Plant Population   aPusa, SamastipurbRAUc1975  a75P.  bMsc.d1975  aAgronomy