Paunero, I.E., O. Bazzigalupi, J. González, and R. Uviedo. “Organic Production of Leek (Allium Porrum L.) Seeds in the Northeast of the Province of Buenos Aires, 2: Phenology, Yield and Quality”. Spanish Journal of Agricultural Research 2, no. 4 (December 1, 2004): 564-569. Accessed August 1, 2026. https://sjar.revistas.csic.es/index.php/sjar/article/view/113.