Improvement of Black-and-White cattle based on improving forage production and optimizing feeding in the conditions of the Volga-Vyatka region of Russia
Kosolapova, Valentina Gennadievna, 2009, Doctor of Sciences dissertation
Improvement of Black-and-White cattle based on improving forage production and optimizing feeding in the conditions of the Volga-Vyatka region of Russia — Kosolapova, Valentina Gennadievna — 2009 — Russian Dissertation Library