“Effect of Various Levels of N in Combination with FYM on the Growth and Establishment of Date Palm (Dhakki) Cultivar: Nitrogen Dose for Date Palm Cultivation”, Pakistan Journal of Scientific & Industrial Research, vol. 56, no. 2, pp. 65–69, Aug. 2013, doi: 10.52763/PJSIR.BIOL.SCI.56.2.2013.65.69.