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Die Rinderhaltung in Nordnigeria und ihre natur- und sozialräumlichen Grundlagen
Fricke, Werner, (1969)
Egyptian feedlot practices, costs, and returns
Shapouri, Shahla, (1985)
Economics of agrarian reforms and rural development in Nigeria
Olayide, S. O., (1980)
Import demand model : an econometric analysis of Nigeria's import trade
Olayide, S. O., (1968)
Some estimates of supply and demand elasticity for selected commodities in Nigeria's foreign trade
Olayide, S. O., (1969)