Cita APA

Hassan, R., & Hamid, F. (1993). Economic policy and technology determinants of the comparative advantage of wheat production in Sudan.

Citación estilo Chicago

Hassan, R.M., y F. Hamid. Economic Policy and Technology Determinants of the Comparative Advantage of Wheat Production in Sudan. 1993.

Cita MLA

Hassan, R.M., y F. Hamid. Economic Policy and Technology Determinants of the Comparative Advantage of Wheat Production in Sudan. 1993.