71st Annual Meeting of the European Federation of Animal Science [elektronický zdroj]. 1st ed. Wageningen : Wageningen Academic Publishers, 2020. 671 s. Dostupné na internete: <http://hdl.handle.net/10261/224947 https://doi.org/10.3920/978-90-8686-900-8> ISBN 978-90-8686-900-8.