The main features of this volume are as follows: The book has been carefully designed enabling the children to grasp maximum with minimum efforts. The content is illustrated point wise which not only develops the interest of the children but also makes the understanding process become simple.This book will serve immensely for teachers and students in the field of plant pathology. The language is simple and easily understandable. It covers in its 34 chapters, the major part of syllabi offered by Indian universities especially in plant pathology. The glossary of technical terms has been presented for ready reference.