APA
Abdelgader H., . (1996). Effects of insect growth regulators on the cereal aphid species Rhopalosiphum padi /L. / and Sitobion avenae /F. / /Hemiptera;Aphididae/ and a general predator Poecilus cupreus /L. / /Coleoptera;Carabidae: Dissertation. Hannover: Universitat Hannover.
Chicago
Abdelgader Hayder, . 1996. Effects of insect growth regulators on the cereal aphid species Rhopalosiphum padi /L. / and Sitobion avenae /F. / /Hemiptera;Aphididae/ and a general predator Poecilus cupreus /L. / /Coleoptera;Carabidae: Dissertation. Hannover: Universitat Hannover.
Harvard
Abdelgader H., . (1996). Effects of insect growth regulators on the cereal aphid species Rhopalosiphum padi /L. / and Sitobion avenae /F. / /Hemiptera;Aphididae/ and a general predator Poecilus cupreus /L. / /Coleoptera;Carabidae: Dissertation. Hannover: Universitat Hannover.
MLA
Abdelgader Hayder, . Effects of insect growth regulators on the cereal aphid species Rhopalosiphum padi /L. / and Sitobion avenae /F. / /Hemiptera;Aphididae/ and a general predator Poecilus cupreus /L. / /Coleoptera;Carabidae: Dissertation. Hannover: Universitat Hannover. 1996.