%0 Journal Article
%T Effect of different Sources of organic and inorganic manganese on laying performance and resources of manganese of body`s in old laying hens
%A محمد رضا خوشبین
%A  رضا وکیلی
%A  Tahmasbi, Abdol Mansour
%J محیط زیست جانوری
%@ 2717-1388
%D 2022