Foloni, José Salvador Simoneti, et al. “INSTALLATION OF FORAGE SPECIES AS A FUNCTION OF SOIL DEPTH AND CONTACT WITH NPK FERTILIZER FORMULATION”. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics], vol. 39, no. 1, Jan. 2009, pp. 7-12, https://doi.org/10.5216/pat.v39i1.3313.