de Medeiros, Antônio Roberto Marchese, and Antonio Augusto Lucchesi. 1993. “Allelopathic Effects of Common Vetch (<i>Vicia sativa< I> L.) on Lettuce in Laboratory Tests”. Pesquisa Agropecuaria Brasileira 28 (1):9-14. https://doi.org/10.1590/S1678-3921.pab1993.v28.3855.