Cover of the work “Optimization of energy-protein ratio values in rations of high-producing cows”. Author: Zilenskiy, Aleksandr Petrovich. Degree: Candidate of Sciences. Year: 1998

Optimization of energy-protein ratio values in rations of high-producing cows

Orenburg

123 pp.

Optimization of energy-protein ratio values in rations of high-producing cows — Zilenskiy, Aleksandr Petrovich — 1998 — Russian Dissertation Library