Fertilizer Cost Build-up in Tanzania and policy options for increasing smallholder farmers’ access . International Journal of Scientific Research and Management (IJSRM), [S. l.], v. 7, n. 06, p. 230–243, 2019. DOI: 10.18535/ijsrm/v7i6.ah01. Disponível em: https://ijsrm.net/index.php/ijsrm/article/view/2213. Acesso em: 25 nov. 2024.