Zaroug, M., 		Abbasher, A., & 		Zahran, E.
2010 Jan  1.  Occurrence of field dodder (Cuscuta campestris Yuncker) on onion fields in the  Gezira Scheme M.S. Zaroug, A.A. Abbasher, E.B. Zahran and  E.A. Abdelaleem. Gezira Journal of Agricultural Science. [Online] 8:1