Tampi, A MPrasannan, K MKAU2020-02-042020-02-041987http://krishikosh.egranth.ac.in/handle/1/5810142434PGA research study was conducted in Neyyatinkara Nedumangadu and Attingal subdivision of Trivandrum district of Kerala to study the following 1. To identify the messages on improved agricultural practices on major crops communicated to the contact farmers by the T & V system 2. To assess the extent of adoption of the messages communicated during the season 3. To study the personal, psychological and economic characters of contact farmers with their extent of adoption 4. To delinate the constraints experienced by the contact farmers in the adoption of the messagesennullExtent of adoption of messages by contact farmers in T & V systemsThesis