Introduction: a common-sense approach to plant first aid / Beth Hanson
A plant disease primer / Miranda Smith
Diagnosing plant problems
Chart : symptoms and possible causes
Chart : common plants and their most common diseases
Encyclopedia of plant diseases : diseases of ornamental plants ; diseases of trees ; diseases of vegetables ; diseases of turfgrass
Encyclopedia of plant disorders
Nine keys to disease prevention / Jim Chatfield
Least-toxic disease controls / William Quarles.
