De Barros, Nairam Felix, Roberto Ferreira de Novais, Jose Luiz Teixeira, and Elpidio I. Fernandes Filho. “NUTRICALC 2.0 - System for Estimating Nutrient Balance and Fertilizer Recommendations for Eucalypt Plantations”. BOSQUE 16, no. 1 (June 30, 1995): 129–131. Accessed May 17, 2024. http://revistas.uach.cl/index.php/bosque/article/view/4960.