The book contains the action research & development in the "Biomass Gasification" & present status of the programme in India. It gives comprehensive review of the work done in the area at various institutions, R & D organisations & Renewable Energy Agencies. Many successful applications packages have been developed & these are performing well in the field. The book contains the case studies of Gasifiers working on different biomass and applications. The automatic on line measurement, control and instrumentations in gasification have been included. The book included the fuel processing, sizing, handling and its characteristics in gasifier. The stirling engine based on biomass have been included with its applications. The book contains 48 papers with about 175 figures in about 450 pages.