Marroquín-Tun, M. de los Ángeles et al. 2018. In vitro effect of the hydroalcoholic and ethanolic extracts of papaya seeds (Carica papaya) against Haemonchus contortus. Ciencia y Agricultura. 15, 1 (Feb. 2018), 53–59. DOI:https://doi.org/10.19053/01228420.v15.n1.2018.7756.