Use this URL to cite or link to this record in EThOS:
Title: Overwintering, migration and migratory morphs of Sitobion avenae (F.).
Author: Helden, Alvin Jonathan.
ISNI:       0000 0001 3552 307X
Awarding Body: University of East Anglia
Current Institution: University of East Anglia
Date of Award: 1993
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No abstract available
Supervisor: Not available Sponsor: Not available
Qualification Name: Thesis (Ph.D.) Qualification Level: Doctoral
EThOS ID:  DOI: Not available
Keywords: Grain aphids