Roine, K., Varvikko, T., Lappalainen, L. and Östring, K. 1966. The effect of mineral supplements on resorption in the digestive tract of cattle, with special reference to Bolus alba. Agricultural and Food Science. 38, 1 (Jan. 1966), 59–63. DOI:https://doi.org/10.23986/afsci.71652.