Perniola M, Nardiello I, Lovelli S. Effect of sowing date on water use efficiency of sunflower crop. Ital J Agronomy [Internet]. 2006 Sep. 30 [cited 2025 Jun. 10];1(3):387-92. Available from: https://agronomy.pagepress.org/index.php/agro/article/view/ija.2006.387