Plant Pathology Vol.1 The Diseased Plant

by J.G.Horsfall.
Published 1959

Plant Pathology Vol.2 The Pathogen

by J.G.Horsfall.
Published 1960

Plant Pathology Vol.3 The Diseased Population Epidemic and control

by J.G.Horsfall.
Published 1960

Plant Pathology Volume 3

by J.G.Horsfall.
Published 1960