Amabile, R. F., Fancelli, A. L., & Carvalho, A. M. de. (2000). Evaluation of green manures in different sowing dates and row-spacings in the cerrados region. Pesquisa Agropecuaria Brasileira, 35(1), 47–54. https://doi.org/10.1590/S1678-3921.pab2000.v35.5695