Rodrigues, M.A., L. Sousa, J.E. Cabanas, and M. Arrobas. “Tuber Yield and Leaf Mineral Composition of Jerusalem Artichoke (Helianthus Tuberosus L.) Grown under Different Cropping Practices”. Spanish Journal of Agricultural Research 5, no. 4 (December 1, 2007): 545-553. Accessed August 2, 2026. https://sjar.revistas.csic.es/index.php/sjar/article/view/275.