S.R.K. SINGH, S.K. PANDEY, A.K. DIXIT, R.S. NEGI, S.S. GAUTAM. Study of Two Farmer-Led Extension Approaches in Uttarakhand Hills. Indian Journal of Extension Education, India, v. 47, n. 3&4, p. 33–36, 2022. Disponível em: https://epubs.icar.org.in/index.php/IJEE/article/view/128757.. Acesso em: 12 sep. 2024.