The productivity and income effects of adoption of improved soybean varieties and agronomic practices in Malawi

Autor: Tufa, Adane Hirpa, Alene, Arega D., Manda, Julius, Akinwale, M.G., Chikoye, David, Feleke, Shiferaw, Wossen, Tesfamicheal, Manyong, Victor
Zdroj: In World Development December 2019 124
Databáze: ScienceDirect