TY  - JA
AU  - Willson,H.R.
TI  - European corn borer, Ostrinia nubilalis (Lepidoptera:  Pyradlidae), [economic infestation levels] on wheat
U1  - 81-675863 
PY  - 1980///
KW  - Injurious insects
KW  - Pests of plants
KW  - Wheat triticum spp
N1  - 6 ref., 2 fig
T2  - Canadian Entomologist
ER  -