Aleksandrowicz, Oleg, Brygida Pakuła, and Ewelina Grabiec. 2015. “SPECIES COMPOSITION AND ECOLOGICAL STRUCTURE OF CARABID’S ASSEMBLY IN A FODDER’S MIXTURE FIELD IN NORTH POLAND”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 1 (August): 147-53. https://doi.org/10.17770/etr2009vol1.1087.