Dr. Mojtaba Zaghari, Full Professor at the University of Tehran, delivered speech on the role of Selenium in poultry nutrition at Arona-Week conference on 19.02.2019 and 20.09.2019. Should you need further information on the issues discussed during this speech, follow the link below:
http://minatoyoor.com/en/wp-content/uploads/2019/02/سلنیوم-در-تغذیه-طیور.pdf