Martínez-Mera, E.; Valencia, E.; Cuevas, H. Yield Evaluation of Sweet Corn (Zea Mays L. ’Suresweet’) With Cover Crops Dwarf Velvet Bean (Mucuna Pruriens) and Crotalaria (Crotalaria Juncea ’Tropic Sun’) on an Oxisol of Puerto Rico. JAUPR 2016, 100, 57-70.