Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Carlos S. Risco"'
Publikováno v:
EDIS, Vol 2005, Iss 8 (2005)
A goal on most dairy farms is to keep the interval between the time a cow calves and the time she becomes pregnant again as short as possible. Keeping this time interval short, however, is opposed by the high nutritional demands of lactation. The ene
Externí odkaz:
https://doaj.org/article/fda55294ba06463685b2fa10b699ef28
Publikováno v:
EDIS. 2005
A goal on most dairy farms is to keep the interval between the time a cow calves and the time she becomes pregnant again as short as possible. Keeping this time interval short, however, is opposed by the high nutritional demands of lactation. The ene