Botrel, M. de A., & Alvim, M. J. (1997). Evaluation of alfalfa cultivars in the "Zona da Mata" region of Minas Gerais, Brazil. Pesquisa Agropecuaria Brasileira, 32(9), 971–975. https://doi.org/10.1590/S1678-3921.pab1997.v32.4741