مقالة · مجلة · 2004
Samuel Nii Odai, Kwabena Biritwum Nyarko
Water Resources of Arid Areas: Proceedings of the International Conference on Water Resources of Arid and Semi-Arid Regions of Africa, Gaborone, Botswana, 3-6 August 2004
كما طُبع: SN Odai
كما طُبع: KB Nyarko