Xavier, J. H. V., Silva, F. A. M. da, Scopel, E., Oliveira, M. N. de, & Zoby, J. L. F. (2009). EFFECTS OF THE INTRODUCTION OF DIRECT SEEDED MAIZE PRODUCTION UNDER SMALL SCALE FARMERS CONDITIONS IN UNAƍ, MG (BRAZILIAN CERRADO). Pesquisa AgropecuĆ”ria Tropical [Agricultural Research in the Tropics], 39(1), 51-60. https://doi.org/10.5216/pat.v39i1.3953