Water productivity in the biosynthesis of Origanum vulgare L. essential oil and biomass – Hugo Thaner dos Santos, Renata Alcarde Sermarini, Maria Alejandra Moreno-Pizani, Patricia Angélica Alves Marques
Effect of DTM resolution on the determination of slope values in an upland catchment using different computational algorithms – Damian Badora, Rafał Wawer
Properties, various functions and application of bacterial melanins – selected features and possibilities of using melanin synthesized by Azotobacter chroococcum – Monika Kozieł
Biodiversity of the crop structure on farms participating in the Polish FADN in terms of the requirements of the Common Agricultural Policy – Andrzej Madej