Riding on the success of Bt cotton, agriculture biotechnology has emerged as one of the fastest growing biotech industries in India in recent years, a latest report of the US department of agriculture (USDA) has said. ”It is the third largest contributor among various biotech sectors with total revenues of more than $229 million in 2006-07 fiscal, registering a growth of 55%,”? the report said. Export revenue from agriculture biotechnology has grown to $11.6 million in 2006-07 from around $8 million in the previous year, it added.