Agricultural biotechnology is an emerging field of study that emphasizes on using different tools and techniques of biotechnology like genetic engineering, tissue culture, etc. for enhancing agricultural productivity and variety. This book aims to provide a comprehensive insight into relevant topics such as genetically engineered crops, sustainable organic farming, protection of crops using genetic alteration, etc. It includes various researches and advanced studies by experts and scholars from around the globe. The book attempts to familiarize the readers with the theories as well as novel applications of this field.