[1]
N. F. De Barros, R. Ferreira de Novais, J. L. Teixeira, and E. I. Fernandes Filho, “NUTRICALC 2.0 - System for estimating nutrient balance and fertilizer recommendations for eucalypt plantations”, BOSQUE, vol. 16, no. 1, pp. 129–131, Jun. 1995.