1.
Krone M, Schumacher KP, Dannenberg P. The impact of mobile phones on knowledge access and transfer of small-scale horticultural farmers in Tanzania. DIE ERDE [Internet]. 2014 Sep. 26 [cited 2024 May 21];145(3):158-61. Available from: https://www.die-erde.org/index.php/die-erde/article/view/111