BALAŽ, J.; OGNJANOV, V.; KESEROVIĆ, Z.; ŠUĆUR, A.; JANSE, J.; POPOVIC, T. Evaluation of reactions of commercial and autochthonous apple cultivars to common diseases in Serbia under natural infection. Pesticides and Phytomedicine / Pesticidi i fitomedicina, v. 32, n. 3-4, 13 Dec. 2017.