Martínez-Mera, E. et al. 2016. Allelopathic effects of aqueous extracts of the legumes crotalaria [Crotalaria juncea (L.) ’Tropic Sun’], jack bean [Canavalia ensiformis (L.)] and pigeon pea [Cajanus cajan (L.) ’Lázaro’] on crop development. The Journal of Agriculture of the University of Puerto Rico. 100, 1 (Jan. 2016), 71–82. DOI:https://doi.org/10.46429/jaupr.v100i1.8687.