Title :
DIETARY PROTEIN TO METABOLIZABLE ENERGY RATIOS EFFECTS ON GROWTH AND NUTRIENT UTILIZATION OF PREPUBERTAL HOLSTEIN HEIFERS
Author :
Lawrence D. Muller استاد مشاور , James G. Beierlein استاد مشاور , Peter R. Tozer استاد مشاور , Arlyn J. Heinrichs استاد راهنما
University :
The Pennsylvenia State University
Major :
PhD )Animal Science(
Keyword :
dairy heifers , Growth , digestibility , protein to energy ratios
