A. Khan, M. Mansoor, A. Rashid, A. Aziz, N. Hussain, and Z. Islam, “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.