Aphid genus periphyllus
Essig, E.O., Abernathy, Frieda
Aphid genus periphyllus A Systematic, biological and ecological study by E.O. Essig and Frieda Abernathy - Berkeley 1952 - 166 p.
Aphid Genus
595.752.2 / E 78 A
Aphid genus periphyllus A Systematic, biological and ecological study by E.O. Essig and Frieda Abernathy - Berkeley 1952 - 166 p.
Aphid Genus
595.752.2 / E 78 A