Development cycle of the predatory mite Calvolia fraxini E. Turk et F. turk (Tyroglphidae, Acarina) in relation to the biology of the ash bark beetles Leperisinus fraxini (Panz.) and Leperisinus orni (Fuchs) (Scolytidae, Coleoptera) as its hosts


Kielczewski, B.; Seniczak, S.

1972