SARADA O. EFFECT OF TRAINING PROGRAMMES ON KNOWLEDGE LEVELS OF PADDY AND COTTON FARMERS IN PRAKASAM DISTRICT OF ANDHRA PRADESH. JOR PJTSAU [Internet]. 2019 Jul. 16 [cited 2023 Mar. 26];47(1). Available from: https://epubs.icar.org.in/index.php/TJRP/article/view/91620