Bashir, M., 		Tanakamaru, H., 		Tada, A., 		Hassan, A., 		Khalid, A., & 		Sirelkhatim, H.
2021 Feb  7.  Forecasting rainfed sorghum yield using satellite-derived vegetation indices with limited ground-based information in Gadarif region, eastern Sudan. Gezira Journal of Agricultural Science. [Online] 17:2