Appraising the Extent of Tractor Applications for Crop Production in School Farms in Michael Okpara University of Agriculture, Umudike, Nigeria. International Journal of Educational Studies, [S. l.], v. 2, n. 1, p. 202–218, 2025. Disponível em: https://injeds.com/pub/article/view/88. Acesso em: 9 jul. 2025.