MANNINEN, M., and H. HUHTA. “Influence of Pre Partum and Post Partum Plane of Nutrition on the Performance of Crossbred Suckler Cows and Their Progeny”. Agricultural and Food Science 10, no. 1 (January 1, 2001): 3–18. Accessed November 22, 2024. https://journal.fi/afs/article/view/5674.