18. A dosing device with a compensative chamber for a fertilizer applying machine

Author: Sayakhat Nukeshev, Dimitar Karaivanov, Aigul Balabekova, Boris Gorbunov

24. Linkages of farms with the market of agricultural products after Poland’s accession to the European union

Author: Bożena Karwat-Woźniak, Michał Dudek