Merkelapp: beskyttelse mot Colorado bille

O.V.Abashkin, Yu.A.Masyuk, O.A.Starovoitova, Yu.P.Boiko, V.N.Zeyruk, N.N.Gordienko, Z.N.Morzhenkova, D.V.Abrosimov, FGBNU "All-Russian Research Institute of Potato Farming. A.G. Lorha ...