Amaya Robles, J.E. and Méndez García, E.F. 2012. Growth of onion (Allium cepa L.) var. "Red Arequipeña" due to fertilization NxK. Scientia Agropecuaria. 3, 1 (Apr. 2012), 07–14. DOI:https://doi.org/10.17268/sci.agropecu.2012.01.01.