%0 Journal Article %A عبدزاد گوهري, علي %T The effect of nitrogen and potassium on yield, and agronomic traits of cowpea (Vigna unguiculata L.) in dry conditions %J research in crop science %V 3 %N 10 %P 75-85 %D 2011 %R %U https://sanad.iau.ir/fa/Article/783865