Forage conservation : proceedings of 15th international conference, 24th-26th september 2013, Hotel Atrium - Nový Smokovec, Slovak republic / edited by Ľubica Rajčáková . Nitra :  Animal Production Research Centre , 2013 . 168 s . ISBN 978-80-89418-29-9 . [2, z toho požičaných 0]