Nefzaoui, AliRudiger, Udo2017-12-162017-12-16SMS with Extension Information Barley Livestock.https://hdl.handle.net/20.500.11766/7597Testing of a new appraoch to contact farmers via mobile phone with relevant agricultural extension informationPDFCC-BY-NC-4.0SMS with Extension Information Barley LivestockOther (Mobile Message)Open access