“The Presence of Turnip Yellows Virus in Oilseed Rape (Brassica Napus L.) in Serbia”. Pesticides and Phytomedicine Pesticidi I Fitomedicina, vol. 31, no. 1-2, June 2016, https://test.aseestant.ceon.rs/index.php/pif/article/view/9908.