1.
Kymäläinen H-R, Kuisma R, Määttä J, Sjöberg A-M. Assessment of cleanness of environmental surfaces in cattle barns and piggeries. AFSci [Internet]. 2009Jan.3 [cited 2024Nov.22];18(3-4):268-82. Available from: https://journal.fi/afs/article/view/5955