A Stochastic Frontier Analysis of the Technical Efficiency of Smallholder Tobacco Farmers in the Makoni District of Manicaland Province, Zimbabwe: A Case Study of Contract Farming. Indo-American Journal of Agricultural and Veterinary Sciences, [S. l.], v. 12, n. 2, p. 1–9, 2024. Disponível em: https://iajavs.org/index.php/iajavs/article/view/138. Acesso em: 28 may. 2026.