[1]
Alfieri, A.A. et al. 1994. Ocurrence of Escherichia Coli, rotavirus, picobirnavirus and Cryptosporidium Parvum in a postweaning diarrhoea focus in swinw. Semina: Ciências Agrárias. 15, 1 (Jan. 1994), 5–7. DOI:https://doi.org/10.5433/1679-0359.1994v15n1p5.