John J. Wagner
John J. Wagner
Colorado State University
Fort Collins,
CO
USA
Papers:
683
Effects of supplemental zinc, copper, and manganese concentration and source on performance and carcass characteristics of feedlot steers.
1816
Supplementation of Aspergillus oryzae α-amylase on ruminal volatile fatty acid distribution and digestive tract gene expression in beef steers fed a steam-flaked corn based finishing diet