%0 Journal Article %A Clarke, J. K. %A McFerran, J. B. %T An Electron Microscopic Study of Haemagglutinating Encephalomyelitis Virus of Pigs %D 1971 %J Journal of General Virology, %V 13 %N 2 %P 339-344 %@ 1465-2099 %R https://doi.org/10.1099/0022-1317-13-2-339 %I Microbiology Society, %X %U https://www.microbiologyresearch.org/content/journal/jgv/10.1099/0022-1317-13-2-339