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), pp. 07–14. doi:10.17268/sci.agropecu.2012.01.01.