Ricci, M. dos S. F.; Casali, V. W. D.; Cardoso, A. A.; Ruiz, H. A. Nutrient Contents of Two Lettuce Cultivars Fertilized With Organic Compost. PAB 1995, 30 (8), 1035-1039. https://doi.org/10.1590/S1678-3921.pab1995.v30.4394.