James G. Horsfall
1905
Causes, effects and control of defoliation on tomatoes
Plant disease
Plant Disease : An Advanced Treatise
Selectivity of fungicides
A vignette on Roland Thaxter
Bordeaux injury to tomatoes and it effect on ripening
Hunting for Horsfalls
Paul Rufus Burkholder
Plant Disease
Plant Pathology an advanced treatise
Roland Thaxter