%0 Journal Article %A Madani, Hamid, Khadraee, GHolam hosien, Shirani Rad, Amir hosein, Mirahmadi Eraghi, hosein %T Study of the amount and type of nitrogen source on sunflower yield and yield components in Markazi province %J New Finding in Agriculture %V 4 %N 14 %P 169-177 %D 2010 %R %U https://sanad.iau.ir/fa/Article/1086434