Lima, C.R. et al. 2014. Nutritive values of hay from siratro (<i>Phaseolus atropurpureus</i>) cut at different stages of development. Pesquisa Agropecuaria Brasileira. 7, 1 (Apr. 2014), 63–66. DOI:https://doi.org/10.1590/S1678-3921.pab1972.v7.17425.