مقالة · مجلة · 2014

Farmer Field Fora and adoption of yam integrated pest and disease management technologies in Northern Ghana

Y. Opare-Atakora Daniel, Samuel A. Donkoh, Alhassan Amin

Journal of Agricultural Extension and Rural Development

• وصول مفتوح · ماسي

اقرأه10.5897/jaerd2013.0568