[1]
Badillo-Feliciano, J. and Lugo-López, M.A. 1980. Differential Response of Corn and Sweet Potatoes to Zn Applications in an Oxisol in Northwestern Puerto Rico. The Journal of Agriculture of the University of Puerto Rico. 64, 4 (Oct. 1980), 482–488. DOI:https://doi.org/10.46429/jaupr.v64i4.10194.