Cover of the work “Evaluation of the effectiveness of breeding methods for Black-and-White cattle when improved with Holstein sires”. Author: Tsvetkova, Olga Grigoryevna. Degree: Candidate of Sciences. Year: 1999

Evaluation of the effectiveness of breeding methods for Black-and-White cattle when improved with Holstein sires

Bykovo

184 pp.

Evaluation of the effectiveness of breeding methods for Black-and-White cattle when improved with Holstein sires — Tsvetkova, Olga Grigoryevna — 1999 — Russian Dissertation Library