Soobshhenie o ustojjchivnosti rapsovogo cvetoeda (Meligethes Aeneus F.) i koloradskogo zhuka (Leptinotarsa decemlineata Say) k DDT v Pol'she
EN
Observations on the resistance to DDT of the bloosom beetle (Meligethes Aeneus F.) and Colorado potato beetle (Leptinotarsa decemlineata Say) in Poland