Hoop, Daniel, and Fredy Schory. “Short-Term Impact of a Zero Concentrate Supplementation on Organic Dairy Production”. Economia agro-alimentare/Food Economy - Open Access 24, no. 1 (February 18, 2022). Accessed February 21, 2024. https://journals.francoangeli.it/index.php/ecagoa/article/view/12367.