(1)
The Relation of the Concentration of Macronutrients in the Substrate and in the Foliage to Cell Wall Thickness and Cellulose Concentration in the Xylem of Slash Pine (Pinus Elliotti) . An. Esc. Super. Agr. Luiz de Queiroz 1970, 27, 295-333. https://doi.org/10.1590/S0071-12761970000100022.