Riley, J.G.; Bolsen, K.K.; Good, D.L.
(Kansas State University. Agricultural Experiment Station, 1973)
Two trials using 200 mixed breed steers were conducted
to determine effects of 0,3, 6, or 12-ounce drenches of
Adapted Rumen Microorganisms (ARM) on subsequent feedlot
performance. An 85 percent concentrate ration was ...