I. Adam, Adam, AND 		A. Ali, Zaheeruddin.
" Effect of Three Types of Organic Manures on the Grain Yield of Wheat in Khashm Elgirba Soil Series, Sudan" <em>المجلة الزراعية</em> [على الإنترنت], المجلد 2 العدد 2 (28 June 2021)