Huck, G.L.; Kreikemeier, K.K.; Ducharme, G.A.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2000)
Four hundred fifty heifers (846 lb) were
used in a 126-day experiment to investigate the
effects of feeding two microbial additives,
Lactobacillus acidophilus BG2FO4
(MicroCell) and Propionibacterium
freudenreichii ...