Sánchez-Rodríguez, Héctor L., and Katherine Domenech-Pérez. 2021. “Light Sensors Assess Solar Radiation Vs. Shade Exposure of Slick- and Wild-Type Puerto Rican Holstein Cows”. The Journal of Agriculture of the University of Puerto Rico 105 (1):39-48. https://doi.org/10.46429/jaupr.v105i1.19634.