Rezultaty - Heidelbach, Olaf

Efficiency of selected risk management instruments : an empirical analysis of risk reduction in Kazakhstani crop production / by Olaf Heidelbach. od Heidelbach, Olaf

Strahovanie posevov v Kazahstane : analiz vozmožnostej èffektivnogo upravleniâ riskami / Raušan Bokuševa, Olaf Hajdel'bah, Talgat Kusajynov. od Bokuševa, Raušan Amangel'dievna

Pozostali autorzy: “…Heidelbach, Olaf…”