%0 Journal Article %A Madani, H., Farhadi, A., Pazoki, A., Changizi, M. %T Effects of different levels of nitrogen and zeolite on traits qualitative and quantitative of potato in Arak region %J New Finding in Agriculture %V 3 %N 12 %P 379-391 %D 2009 %R %U https://sanad.iau.ir/fa/Article/1086589