Vegetables crops are attacked by number of pathogens like fungi, bacteria, nematodes, viruses, as well as abiotic stress and other improper agricultural practices. Lot of information has been generated on disease management of vegetable crops, even after lot more needs to be done for its effective management. The present book "Diseases of Vegetable Crops and Their Management" compile the major diseases occurring on the commercially important vegetable crops along with the symptoms and management. This volume contains 12 chapters covering major titles as : An insight into diseases of vegetable crops and their management; Fungal diseases on vegetable crops; Tomato diseases and their management-A review; Characteristic features of infectious diseases and physiological disorders of tomato and its effective management strategies; Diseases of capsicum, their etiology and management; Important diseases of onion and its management; Management of soil borne diseases of vegetables by biocontrol agents. Book covers articles on : Nematode diseases of vegetable crops and their management; Bacterial diseases of vegetable crops; Some important viral diseases of vegetable crops; Yellow vein mosaic virus disease of okra and its management; Viroid and phytoplasma diseases of vegetable crops. Book covers diseases of vegetable crops like Solanaceous, Leguminous, Cucurbitaceous, Bulb Crops, Cruciferous Crops, Root Crops, Green Leafy Vegetables and many other vegetable crops. This book will become valuable to students, teachers, research workers is plant sciences, agriculture, breeders, applied biologists and knowledge will benefit to the farmers.