Khalifa, A., 		Ali, M., 		Sijali, I., 		Yagoub, A., 		Eljali, M., & 		Ali, A.
(2014).
 Installation of a family drip irrigation system for the improvement of the livelihood of small-scale farmers in comparison with surface irrigation.
<em>Gezira Journal Of Agricultural Science, 12</em>(2).
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