Heterodera avenae(HETDMA)
Distribution details in New Zealand
From CABI Disease map 823 (2001): Present, no details
* Grandison, G. S.; Halliwell, H. G. (1975) New Zealand Journal of Agriculture 130 (1), 64-65.
* Grandison, G. S. (1982) Bulletin OEPP 12 (4), 333-334.
* Grandison, G. S. (1982) Bulletin OEPP 12 (4), 333-334.