Asumugha, G.N; Njoku, M.E; Okoye, B.C; Aniedu, O.C; … - Volkswirtschaftliche Fakultät, … - 2007
This study was conducted to examine the supply of seed yam in major yam producing areas of Northern and Southern Nigeria using the supply function analysis. A cost-route approach was adopted in eliciting data from 120 seed yam farmers and marketers spread across the six states studied in 2006...