Information sources used by Tiger nut (Cyperus esculentus) farmers for improved sustainable agriculture development in Aduamoa, Ghana
G. Obeng-Koranteng, R.K. Kavi, K.A. Bugyei, P. Anafo
Journal of Sustainable Development in Africa 19(3) (2017).
ガーナでのタイガーナッツ栽培の有利性と問題点を農家の方から聞き取り調査。