[1]
T. R. B. da Silva, V. E. Leite, A. R. B. da Silva, and L. H. Viana, “Nitrogen sidedressing fertilization on castor plant in no tillage system”, PAB, vol. 42, no. 9, pp. 1357–1359, Sep. 2007, doi: 10.1590/S1678-3921.pab2007.v42.7704.