مقالة · مجلة · 2014

Estimating the Efficiency of Maize Farmers in Ghana

Gifty Sienso, S Asuming-Brempong, Ditchfield P.K. Amegashie

Asian Journal of Agricultural Extension Economics & Sociology

• وصول مفتوح · ماسي

اقرأه10.9734/ajaees/2014/11646