FERNÁNDEZ, María del C. C. Variation in the B-Carotene and Ascorbic Acid Contents of Lettuce and Carrots as Influenced by Seasonal Changes in Puerto Rico. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 48, n. 1, p. 39–48, 1964. DOI: 10.46429/jaupr.v48i1.12972. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/12972. Acesso em: 20 apr. 2024.