O. SARADAThe J. Res. PJTSAU 46(1) 60-62, 20182018-08-212018-08-212017-12-282395-5945http://krishikosh.egranth.ac.in/handle/1/5810066295ennullPERCEIVED EFFECTIVENESS AND CONSTRAINTS IN INNOVATIVE EXTENSION METHODOLOGY “MASTER TRAINERS TRAINING PROGRAMME” IN PRAKASAM DISTRICT OF ANDHRA PRADESHOther