PAUL, S.; TRIPATHI, A. K.; BURMAN, R. R.; SINGH, A. K. Performance Appraisal of the Frontline Extension System in North Eastern Region of India: A Policy Imperative. Indian J Agri Sci 2016, 86 (9), 1183–8. https://doi.org/10.56093/ijas.v86i9.61515.