Calving date and wintering system effects on cow and calf performance I: A systems approach to beef production in the Nebraska Sandhills 1

Autor: Rick N. Funston, W.A. Griffin Pas, Don C. Adams, Terry J. Klopfenstein, Leslie Aaron Stalker
Rok vydání: 2012
Předmět:
Zdroj: The Professional Animal Scientist. 28:249-259
ISSN: 1080-7446
Popis: A 4-yr study using 217 cows/yr (3/4 Red Angus, 1/4 Simmental) evaluated effects of calving date and wintering sys
Databáze: OpenAIRE