EDOSA, T. T.; KEBEDE, T.; SHUMETA, Z. Analysis of Price Efficiency of Smallholder Farmers in Maize Production in Gudeya Bila District, Oromia National Regional State, Ethiopia: Stochastic, Dual Cost approach. International Journal of Contemporary Research and Review, [S. l.], v. 10, n. 04, p. 21480–21487, 2019. DOI: 10.15520/ijcrr.v10i04.690. Disponível em: http://ijcrr.info/index.php/ijcrr/article/view/690. Acesso em: 20 apr. 2024.