Investigations on the natural control of cereal aphids by predators and parasitoids in spring barley in Ethiopia and winter wheat in Germany
By: von Adisu Berhan Mamo.
Series: Premium -- 848
Publisher: Dissertation.de
Published: 2003
Place of publication: Berlin
Language: eng
Number of pages: 121
ISBN-13: 9783898257480
Subjects: Grain -- Diseases and pests -- Control; Aphids
Work titles: Investigations on the natural control of cereal aphids by predators and parasitoids in spring barley
Notes: Thesis (doctoral) - Humboldt-Univ., Berlin, 2003.

Includes bibliographical references.