Download or read book Text Book of Plant Diseases written by G.P. Gupta and published by Discovery Publishing House. This book was released on 2004 with total page 344 pages. Available in PDF, EPUB and Kindle. Book excerpt: Contents: Survey of Plant Diseases, Methods of Studying Plant Diseases, Symptoms of Plant Diseases, Environment and Plant Diseases, Diseases Caused by Environmental Factors, Dissemination of Plant Diseases, General Effects of Diseases, Cultural Practices in Disease Control, Epidemics of Diseases, Biochemistry of Defense, Physical and Chemical Therapy, Soil Preventing Born Diseases.