BHAT, B. R. Opportunity and Challenge of Organic Certification System in Nepal. Journal of Agriculture and Environment, [S. l.], v. 10, p. 144–149, 2009. DOI: 10.3126/aej.v10i0.2139. Disponível em: https://www.nepjol.info/index.php/AEJ/article/view/2139. Acesso em: 2 may. 2024.