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Khaliq, A.; Zafar, M.; Sajjad, M.; Hassan, M.-U.; Mudassar, M. A.; Shakoor, M. A.; Yasin, M.; Niaz, S. NITROGEN USE EFFICIENCY IN SUNFLOWER (HELIANTHUS ANNUUS L.) INFLUENCED BY VARIOUS FERTIGATION AND BED PLANTING TECHNIQUES. Pak. J. Biotechnol 2023, 20, 385-392.