Abstract Viruses have long been known to be prevalent in plants in spectrum of tropical infections. This book describes interactions of plant viruses with hosts and transmission vectors in an agricultural context. Sue A. Tolin and Amer Fayad. Section I, Principles and General Considerations, in­ PDF Infectious diseases that either occur uniquely or more commonly in steamy and subtropical regions, are either more widespread in the tropics or Find, read and cite all the research This book describe