- Tytuł:
- Dependencies between age at first calving and the intensity of culling and lifetime productivity of Black-and-White cows
- Autorzy:
-
Pytlewski J.
Antkowiak I. - Tematy:
-
dependence
animal age
age
first calving
intensity
culling
life time productivity
cow
Black-and-White breed
cattle
animal breeding
milk producer - Pokaż więcej
- Dostawca treści:
- AGRO
Artykuł