This book contains three sections of Part I contains the insect and animal pests and location of the Animal Kingdom and the autopsy procedure and the outer Altakther and development, classification and models of some animal and insect pests of importance to agricultural crops. The second section contains a plant diseases and causes, symptoms and indexing finale taxonomic study of the most common plant diseases. The third section includes ways to combat insect pests, animal and sick, grass and weeds as well as pharmaceutical machinery and equipment used in applications with reference to the problems of overuse and misuse of pesticides.