HELENIUS, J.K., J.K. HOLOPAINEN, and E. HUUSELA-VEISTOLA. “Ground Beetle (Coleoptera, Carabidae) Diversity in Finnish Arable Land”. Agricultural and Food Science 10, no. 3 (January 3, 2001): 261–276. Accessed November 22, 2024. https://journal.fi/afs/article/view/5699.