%0 Journal Article %A Omidinasab, Davod, Gharineh, Mohammad Hossein, Bakhshandeh, Abdolmahdi, Sharafi Zadeh, Mehran, Shafeinia, Alireza %T Effect of Nitrogen Fertilizer and Seed Density in Direct Planting of Two Spring Wheat Varieties %J Semi Annual Journal of Weed Ecology %V 2 %N 2 %P 135-150 %D 2015 %R %U https://sanad.iau.ir/fa/Article/911713