مقالة · مجلة · 2012
Shashidhara Kolavalli, Xinshen Diao, Renato Folledo, Guyslain Ngeleza, Elizabeth J. Z. Robinson, Vida Alpuerto و2 آخرون
Journal of African Development
اقرأه10.5325/jafrideve.14.2.0041
كما طُبع: Elizabeth Robinson