STEKAR, J.M. 2000. 25th aniversary of research rept. of the Biotechnical fac. of Univ. of Ljubljana. Agricultural issue. Zootechny. Acta agriculturae Slovenica. 76, 2 (Nov. 2000), 9. DOI:https://doi.org/10.14720/aas.2000.76.2.15795.