[1]
S. J. Rodríguez, H. R. Cibes, and J. González-Ibañez, “Some Nutrient Deficiency Symptoms Displayed by Dracaena deremensis ’Warneckii’ under Greenhouse Conditions and Their Subsequent Effects on Leaf Nutrient Content”, JAUPR, vol. 61, no. 4, pp. 456–464, Oct. 1977.