Plant Diseases and BiosecurityPaul Beales, John Elphinstone, Adrian Fox, Derek McCann · First published 2019Open the Tome
Fungal plant pathogensLane, Charles R., Paul Beales, Kelvin Hughes · First published 2012Open the Tome
The epidemiology and biology of Rhododendron powdery mildewPaul Andrew Beales · First published 1997Open the Tome