TY - JOUR AU - Chardón, Carlos E. PY - 1927/10/01 Y2 - 2024/03/29 TI - THE VARIETAL REVOLUTION IN PORTO RICO JF - The Journal of Agriculture of the University of Puerto Rico JA - JAUPR VL - 11 IS - 1-4 SE - Articles DO - 10.46429/jaupr.v11i1-4.15061 UR - https://revistas.upr.edu/index.php/jaupr/article/view/15061 SP - 9-333 AB - Resumen en inglés ER -