%0 Journal Article
%A Fezollahi, Ali, Daneshian, Jahanfar, Maleki, Abbas
%T The effect of nitrogen fertilizer and zinc sulfate fertilizer application on yield of Calendula officinalis
%J 
%V 11
%N 1
%P 48-68
%D 2019
%R 
%U https://sanad.iau.ir/fa/Article/1101500