@misc{Obrzeżgiewicz_Dawid_Valuation,
 author={Obrzeżgiewicz, Dawid},
 howpublished={online},
 publisher={Wydawnictwo Uniwersytetu Ekonomicznego w Poznaniu},
 language={eng},
 type={streszczenie},
 title={Valuation of plant biological assets including risk of agricultural activity: summary},
}