Title :
Cobalt requirements of growing and finishing cattle based on performance, vitamin B12 status and metabolite concentrations.
Author :
Jerry W. Spears استاد راهنما , Gerald B. Huntington استاد مشاور , Roger L. McCraw استاد مشاور
University :
Virginia Polytechnic Institute and state University
Major :
PhD )Animal Science(
Keyword :
cattle , Cobalt , vitamin B12
