NUTRICON 2019 : congress on food quality and safety, health and nutrition, 12. - 14. 6. 2019, Ohrid, Macedonia / editor Boris Kakurin. -- Skopje Consulting and Training Center KEY, 2019. -- 186 s. -- ISBN 978-608-4565-13-0 (brož.). kvalita potravín * bezpečnosť potravín