[1]
Alaviuhkola, T., Suomi, K. and Schulman, A. 1992. Effect of dietary vitamin A level on performance, vitamin A content in the liver and leg weakness of growing finishing pigs. Agricultural and Food Science. 1, 5 (Sep. 1992), 471–475. DOI:https://doi.org/10.23986/afsci.72459.