APA
Heidelbach O., . (2007). Efficiency of selected risk management instruments: An empirical analysis of risk reduction in Kazakhstani crop production. Halle (Saale): Leibniz-Institut fur Agrarentwicklung in Mittel- und Osteuropa.
Chicago
Heidelbach Olaf, . 2007. Efficiency of selected risk management instruments: An empirical analysis of risk reduction in Kazakhstani crop production. Halle (Saale): Leibniz-Institut fur Agrarentwicklung in Mittel- und Osteuropa.
Harvard
Heidelbach O., . (2007). Efficiency of selected risk management instruments: An empirical analysis of risk reduction in Kazakhstani crop production. Halle (Saale): Leibniz-Institut fur Agrarentwicklung in Mittel- und Osteuropa.
MLA
Heidelbach Olaf, . Efficiency of selected risk management instruments: An empirical analysis of risk reduction in Kazakhstani crop production. Halle (Saale): Leibniz-Institut fur Agrarentwicklung in Mittel- und Osteuropa. 2007.