Cover of the work “The effect of sires and Holstein blood fraction on the formation of immunological reactivity in crossbred calves of the Black-and-White breed”. Author: Kholodova, Lyudmila Valeryevna. Degree: Candidate of Sciences. Year: 1998

The effect of sires and Holstein blood fraction on the formation of immunological reactivity in crossbred calves of the Black-and-White breed

Yoshkar-Ola

156 pp.

The effect of sires and Holstein blood fraction on the formation of immunological reactivity in crossbred calves of the Black-and-White breed — Kholodova, Lyudmila Valeryevna — 1998 — Russian Dissertation Library