Tsalev, M. 1964 Kermes new for the fauna of Bulgaria.. Zashchita Rastenii. Leningrad 12: 23-26.
Notes: Kermococcus gibbosus, quercus, and roboris; descriptive and biological notes.
Tsalev, M. 1964 Kermes new for the fauna of Bulgaria.. Zashchita Rastenii. Leningrad 12: 23-26.
Notes: Kermococcus gibbosus, quercus, and roboris; descriptive and biological notes.