Valaja J, Alaviuhkola T, Suomi K. Reducing crude protein content with supplementation of synthetic lysine and threonine in barley - rapeseed meal - pea diets for growing pigs. AFSci [Internet]. 1993Mar.1 [cited 2024May17];2(2):117-23. Available from: https://journal.fi/afs/article/view/72640