Toxicty of two phytopesticides Acorus calamus (AC) essential oil and Biosal(Neem formulation Biosal,Neem pesticide registered by APTA) compared with Synthetic pesticide Deltamethrin (DM). The monograph is based on the Toxicity of Phytopesticides and Pyrethroid Against callosobruchus analis and provided the sophisticated information. This book is useful for student and researcher. This will be a useful material for the researchers, teachers and students.