Mantovani, E. C., Mantovani, B. H. M., Cruz, I., Mewes, W. L. de C., & Oliveira, A. C. de. (1999). Performance of two seed distribution mechanisms used on corn seeders. Pesquisa Agropecuaria Brasileira, 34(1), 93–98. https://doi.org/10.1590/S1678-3921.pab1999.v34.5149