books.google.com.ph - Describes the diseases of important vegetable crops and tells how to control them. Covers all disease types: bacterial, fungal, viral, nematode, and abiotic, and provides information on their cycles. Describes control measures, including resistant varieties, fungicides, crop rotation, and seed treatments....http://books.google.com.ph/books/about/Vegetable_Diseases_and_Their_Control.html?id=kbYNgTGxz4wC&utm_source=gb-gplus-shareVegetable Diseases and Their Control