This book is prepared as a helpline that emphasizes to provide a comprehensive study material for students studying in colleges. All the units of paper A & B have been dealt by consulting comprehensive sericulture literature in the form of specialized books, research article etc. Contents: 1. Introduction of sericulture and soil sciences/Ravinder Sharma. 2. Biology of mulberry and biology of silkworm and rearing technology/Ravinder Sharma. Bibliography. Index.