Studies on four grass-inhabiting species of Schizaphis (Hem. Aphidoidea) with special reference to sex habits of S. arrhenatheri Pettersson.
Published: 1971
Place of publication: [Uppsala
Language: eng
Number of pages: 11
Subjects: Schizaphis.; Aphididae -- Sweden.; Sexual behavior in animals.; Insect sex attractants.
Notes: Bibliography: p. [12]-[13]
Akademisk avhandling--Lantbrukshögskolan.
Extra t.p. with thesis statement inserted.
Stamped on cover: Lantbrukshögskolan N.S. Diss.