G. P. Ojha, „Partnership between and among the state and non-state actors in agricultural extension”, srr, vol. 20, pp. 3–116, iun. 2011, Data accesării: nov. 12, 2026. Disponibil la: https://www.researchreports.ro/journal/article/view/39-social-research-reports-volume-20-june-2011