Yazar
seidu al hassan
2 cilt bulundu.
Cilt sonuçları
Technical efficiency of rice farmers in northern Ghana
Seidu Al-Hassan · African Economic Research Consortium
35 sayfa · 2008
Rice / Irrigation / Agricultural productivity
Ghana's shea industry
Seidu Al-Hassan · Institute for Continuing Education and Interdisciplinary Research, University for Development Studies
131 sayfa · 2015
Shea butter industry / Women industrialists