Miranda, Cesar H. Behling, Nelson F. Seiffert, and Johanna Döbereiner. 2014. “Effect of Molybdenum on Numbers of Azospirillum on Brachiaria Decumbens Production”. Pesquisa Agropecuaria Brasileira 20 (5):509-13. https://doi.org/10.1590/S1678-3921.pab1985.v20.15628.