Ghazouani, H.; Hafsi, C.; Amami, R.; Sher, F.; Slimani, D.; Marai, B.; Arfaoui, Z. Evaluation of the Effect of Nitrogen Nutrition on the Water Productivity of Some Durum Wheat Varieties. J. OASIS AGRIC. SUSTAIN. DEV 2020, 4, 200-206.