Raju Ranjan Kumar, a 39-year-old is a progressive farmer belongs to Itha village of Muraul block, Muzaffarpur district, Bihar and his educational qualification is Intermediate in arts (I.A.) subject and he is having an area of 4acre (own) and 1 acre on lease. He is from an agrarian family. He has adopted the advanced technologies for farming. He mechanized his farms through micro irrigation system and adopted various implements like: maize shellar and weeder. He also disseminated his knowledge to other farmers through demonstration in Itha village, the techniques horizontally spread among 150 farmers.