KRONE, Madlen; SCHUMACHER, Kim Philip; DANNENBERG, Peter. The impact of mobile phones on knowledge access and transfer of small-scale horticultural farmers in Tanzania. DIE ERDE – Journal of the Geographical Society of Berlin, [S. l.], v. 145, n. 3, p. 158–161, 2014. DOI: 10.12854/erde-145-14. Disponível em: https://www.die-erde.org/index.php/die-erde/article/view/111. Acesso em: 18 jul. 2024.