Paunero, I., Corbino, G., Bazzigalupi, O., & Uviedo, R. (2003). Organic seed production of leek (Allium porrum L.) in the Northeastern of Buenos Aires, 1: Yield components and quality. Spanish Journal of Agricultural Research, 1(2), 49-54. https://doi.org/10.5424/sjar/2003012-20