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Title: The influence of nitrogen fertiliser applications on the cereal aphids Metopolophium dirhodum and Sitobion avenae.
Author: Gash, Alan Frederick Jones.
ISNI:       0000 0001 3491 9531
Awarding Body: University of Birmingham
Current Institution: University of Birmingham
Date of Award: 2000
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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: Winter wheat; Pest control