. "ffect of organic and nano copper supplementation on performance, egg quality, yolk cholesterol and blood parameters of laying hens
P Baghban-Kanani1, H Janmohammadi2*, A Taghzadeh2, SA Mahboob3, SA Mirghelenj4", Animal Science Research, , , 2020, -. doi: 10.22034/as.2020.11270