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Factors affecting the adoption of wheat production technology in the Sudan
Abdelmagid, Salah A., (1996)
The impacts of the government agricultural policies on domestic wheat production in the Sudan
Salih, Siddig Abdelmageed, (1983)
The trade-off between economic efficiency and food self-sufficiency in using Sudan's irrigated land resources
Hassan, Rashid M., (2000)
Donor dilemmas in food aid: the case of wheat in Sudan
Bickersteth, J. S., (1990)