Published: 2011-03-11


Economic efficiency of cocoa production in Ghana

F Aneani, VM Anchirinah, M Asamoah, F Owusu-Ansah







Trend analysis of food crops production in Nigeria (1990-2005)

A Ayandiji, JO Akintola, OR Adeniyi, AT Gbadegesin










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eISSN: 1597-0906