Costa, O. A. D., Ferreira, O. G. L., Silva, J. L. S. da, Fluck, A. C., Kröning, A. bahr, Oliveira, L. V., Coelho, R. A. T., & Brondani, W. C. (2018). Yield, structural composition and nutritive characteristics of ryegrass cultivars used to haymaking in lowland soils . Bioscience Journal, 34(5), 1232–1238. https://doi.org/10.14393/BJ-v34n5a2018-39405