Fonseca Brenes, M.; Retana Alvarado, D. A.; Camacho Álvarez, M. M.; Badilla Hernández, I. PRODUCTIVITY COMPARISON BETWEEN DIFFERENT HIGHEST PRODUCTION GRAPE VARIETIES IN THE “EL ESPAVEY” VINEYARD IN ACOSTA DISTRICT, COSTA RICA. ISUCR 2020, 21, 220-241.