Gholipouri, Mohammad Sedghi, B. V. A. (2010) “Effect of Planting Pattern on Radiation Use Efficiency, Yield and Yield Components of Sunflower”, Recent Research in Science and Technology, 2(2). Available at: https://updatepublishing.com/journal/index.php/rrst/article/view/374 (Accessed: 6 May 2024).