SAFFARYAZDI, A., M. LAHOUTI, A. GANJEALI, and H. BAYAT. “Impact of Selenium Supplementation on Growth and Selenium Accumulation on Spinach (Spinacia Oleracea L.) Plants”. Notulae Scientia Biologicae, vol. 4, no. 4, Nov. 2012, pp. 95-100, doi:10.15835/nsb448029.