Santos, C. B., Costa, K. A. de P., de Oliveira, I. P., Severiano, E. da C., Costa, R. R. G. F., da Silva, A. G., Guarnieri, A. and da Silva, J. T. (2016) “Production and nutritional characteristics of sunflowers and paiaguas palisadegrass under different forage systems in the off season ”, Bioscience Journal. Uberlândia, MG, 32(2), pp. 460–470. doi: 10.14393/10.14393/BJ-v32n2a2016-29753.