Effect of sustainable agricultural intensification practices on cost efficiency of smallholder crop farmers in southeastern Nigeria. Agriculture, Food, and Natural Resources Journal, [S. l.], v. 4, n. 1, p. 126–131, 2025. DOI: 10.5281/zenodo.15112911. Disponível em: https://journals.unizik.edu.ng/afnrj/article/view/5729. Acesso em: 28 jun. 2025.