Type

Number of items: 6.
  • The development of forecasting systems for cereal aphid outbreaks in Europe. (1981) Carter, N., Dewar, A.
  • A comparison of the relative importance of between- and within-crop spread of ryegrass mosaic virus by eriophyid mites. (1981) Gibson, R. W.
  • Soil-borne pests and diseases. (1981) Lester, E.
  • Problems in the use of sensitive serological methods for detecting viruses in vectors. (1981) Plumb, Roger
  • Agropyron mosaic virus in wheat. (1981) Plumb, Roger, Lennon, E. A.
  • Seed transmission and effects of ryegrass spherical virus. (1981) Plumb, Roger, Lennon, E. A.