Scientific conference of PhD. students of FAFR and FBFS, SUA in Nitra [elektronický zdroj]. Nitra : Slovak Agricultural University, 2016. 1 online zdroj (70 s.). Dostupné na internete: <www.slpk.sk/eldo/2020/misc/9788055215709.pdf> ISBN 978-80-552-1570-9.