International symposium on animal science (ISAS) 2015 : proceedings and abstract book of the international symposium on animal science (ISAS) 2015, 19th international congress on biotechnology in animal reproduction (ICBAR), 09-11.09 2015. Novi Sad, Serbia. 1st ed. Novi Sad : University of Novi Sad, 2015. 384 s. ISBN 978-86-7520-348-3.