|
|||||
|
|
Aphids and the Increase of Potato Leaf Roll Virus in Seed Potatoes on the Wolds of the East Riding of Yorkshire |
|
| Authors: | J. H. Fidler J. R. A. Neild G. Murdoch |
| Affiliation: | National Agricultural Advisory Service, Lawnswood, Leeds |
| Abstract: | |
| Keywords: | |