Verzeichnis der ostfennoskandischen Homoptera psyllina
By: von Håkan Lindberg und Frej Ossiannilsson.
Contributors: Ossiannilsson, Frej, joint author.
Series: Societas pro Fauna et Flora Fennica. Fauna fennica,; 8
Published: 1960
Place of publication: Helsinki
Language: ger
Number of pages: 23
Subjects: Jumping plant-lice.; Hemiptera -- Finland.