مقالة · مجلة · 2004
Irene S. Egyir, Akwasi Mensah‐Bonsu, Daniel Bruce Sarpong
Final Report Submitted to National Planning Development Commission, Ministry of Food and Agriculture and DFID, Accra, Ghana
كما طُبع: IRENE SUSANA EGYIR
كما طُبع: Akwasi Mensah-Bonsu
كما طُبع: Sarpong DB