Staroń, Paweł, Zygmunt Kowalski, Anita Staroń, and Marcin Banach. “Thermal Conversion of Granules from Feathers, Meat and Bone Meal and Poultry Litter to Ash With Fertilizing Properties”. Agricultural and Food Science 26, no. 3 (October 21, 2017): 173–180. Accessed May 3, 2024. https://journal.fi/afs/article/view/59561.