Jayakrishnan, U creator Chinchu, V S (Guide) text Vellanikkara Department of Agricultural Extension, College of Agriculture 2025 monographic 101,xxviip. MSc Agricultural Extension Content analysis Malayalam farm magazine Farm magazine Magazine 630.71 JAY/CO PG https://krishikosh.egranth.ac.in/handle/1/5810230783 https://krishikosh.egranth.ac.in/handle/1/5810230783 20251219103725.0