Amir Rahnama, A., and E. Rahkhodaei. “The Effects of Date Pollinizer Variety and Pollination Time on Fruit Set and Yield of Medjhol Date Palm”. JOURNAL OF ADVANCES IN AGRICULTURE, vol. 2, no. 2, June 2014, pp. 67-71, doi:10.24297/jaa.v2i2.4246.