Productive and ethological characteristics of cows of different production types

Autor: M. B. Ulimbashev
Rok vydání: 2007
Předmět:
Zdroj: Russian Agricultural Sciences. 33:321-323
ISSN: 1934-8037
1068-3674
DOI: 10.3103/s106836740705014x
Popis: Indices of milk production, body conformation, and ethological reactions of Red Steppe and Brown Swiss first-calf heifers of different production types were monitored.
Databáze: OpenAIRE