Fontaneli, R. S., dos Santos, H. P., Reis, E. M., & Ambrosi, I. (1998). Effect of crop rotation with annual winter pastures on yield of wheat. Pesquisa Agropecuaria Brasileira, 33(10), 1581–1586. https://doi.org/10.1590/S1678-3921.pab1998.v33.4999