Subject
- Aphids as carriers of disease -- Mathematical models[remove]1
- Barley yellow dwarf viruses -- Mathematical models1
- Grasses -- Virus diseases -- Epidemiology -- Mathematical models1
- Livestock -- Virus diseases -- Epidemiology -- Mathematical models1
- Plant-pathogen relationships -- Mathematical models1
- Rinderpest -- Epidemiology -- Mathematical models1
- Virus-vector relationships -- Mathematical models1