http://ri.agro.uba.ar/greenstone3/library/collection/arti/document/2010castelli
Castelli, Irene Irma, Logegaray, VerĂ³nica Romina, Frezza, Diana. (2010). Spinach quality reduction of oxalate content in leaves through different phosphorus levels in the nutrient solution : effect on growth parameters. Advances in Horticultural Science,vol.24, no.2,p.145-148. Disponible en: