Magalhães, R.T. de et al. 2007. RELATIONS BETWEEN DRY MATTER YIELD AND THE AMOUNTS OF NUTRIENTS EXPORTED BY Brachiaria brizantha ON SOILS UNDER THE "BARREIRÃO" CROPPING SYSTEM. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics]. 32, 1 (Nov. 2007), 13–20. DOI:https://doi.org/10.5216/pat.v32i1.2435.