The book has chapters on 16 aromatic crops on different aspects of genotypic genetic variability, cytogenetics and various breeding procedures (conventional unconventional), varietal achievements etc. needed for generation of new and further improvement of the already released varieties in view of great significance from cosmetic, perfumery, aromatherapy, bio-pesticide and certain medical industries point of view. Besides, it has chapters on other aspects of equally importance viz. significance of plant genetic resource, quality importance, extraction methods of essential oils and post-harvest management of aromatic plants to enhance the fruitfulness of the book.The book will be further revised from time to time for its improvement by adding the latest information on research findings available, making it of immense use in future for students.