title: The life-cycle and host preferences of the bird cherry-oat aphid, Rhopalosiphum padi L., and their bearing on the theories of host alternation in aphids.
mesh_terms: D004463:Ecology; D007313:Insecta / Q000254:growth & development*; D010944:Plants; D006109:Poaceae; D012621:Seasons; D014197:Trees