PARTANEN, K., H. SILJANDER-RASI, and T. ALAVIUHKOLA. “Feeding Weaned Piglets and Growing-Finishing Pigs With Diets Based on Mainly Home-Grown Organic Feedstuffs”. Agricultural and Food Science, vol. 15, no. 2, Jan. 2006, pp. 89-105, doi:10.2137/145960606778644502.