Van Drimmelen, G.C.; Alexander, R.A.; Clark, R.; Louw, J.G.; De Kock, V.E.
(Published by The Government Printer, Pretoria, 1958)
The vaccine organism Brucella abortus strain 19
has
been
cultured
in
bulk
in
72
litres
of
liquid
medium
aerated
in
a
vortex
system
in
a
stainless
steel
culture
vessel
of
250 ...