E., C., R., J., L., U.(1989).Markets, marketing boards, and cooperatives in Africa : issues in adjustment policy / Uma J. Lele, Robert E. Christiansen .:World Bank.
Gaya MLA
Christiansen, Robert, E.., Lele, Uma, J.."Markets, marketing boards, and cooperatives in Africa : issues in adjustment policy / Uma J. Lele, Robert E. Christiansen".:World Bank,1989.Textbook.