The book has been written covering major aspect of field crop diseases. o Each chapter has further been divided into sub-heads such as introduction and economic importance, symptoms on different parts, causal organism, disease cycle and favorable conditions. o Symptoms of important diseases have been illustrated with colored photographs which will help in their correct and easy diagnosis. o Management practices including, cultural, physical, biological, host resistance leading to integrated disease management. This book will serve immensely for teachers and students in the field of plant pathology.