S .K. SHARMA, AND V.,S.S,.POTTI. Differential Adoption of Improved Farm Practices in Relation to Reference Group Influence. Indian Journal of Extension Education, India, v. 2, n. 1&2, p. 51–58, 1966. DOI: 10.48165/. Disponível em: https://epubs.icar.org.in/index.php/IJEE/article/view/159646. Acesso em: 15 jul. 2026.