Evolution and biosystematics of aphids : proceedings of the Inter national Aphidological Symposium at Jablonna, 5-11 April, 1981. - International Aphidological Symposium (1981: Jablonna); Institute of Zoology of the Polish Academy of Sciences (Wroclaw, Poland : Zaklad Narodowy im. Ossolinskich, 1985)
Includes bibliographical references.
Keywords: Szelegiewicz, Henry, -- Prof., -- 1927-1983.; Aphididae -- Congresses