Kivelä, J., L. Chen, S. Muurinen, P. Kivijärvi, V. Hintikainen, and J. Helenius. “Effects of Meat Bone Meal As Fertilizer on Yield and Quality of Sugar Beet and Carrot”. Agricultural and Food Science, vol. 24, no. 2, June 2015, pp. 68-83, doi:10.23986/afsci.8587.