Zur Biologie der Nadelholzspinnmilbe (Oligonychus ununguis (Jacobi), Acarina, Tetranychidae) in Finnland
By: Kari Löyttyniemi
Contributors: Helsingin yliopisto
Series: Acta entomologica Fennica -- 27
Published: 1970
Place of publication: Helsinki
Language: ger
Number of pages: 64
Notes: Thesis (doctoral)--Universität Helsinki, 1970.