1. Colonisation of leaves by phylloplane saprophytes and their interactions in this environment;Collins,1976
2. Seasonal incidence of microbes on the surface of first year needles of Norway spruce;Collins;Transactions of the British Mycological Society,1976
3. Interactions between saprophytic and pathogenic bacteria in plant disease;Crosse,1971
4. Cultural studies of leaf saprophytes;Dickinson,1971
5. Fungi on the aerial surfaces of higher plants;Dickinson,1976