TY  - JOUR
AN  - 006871705
PY  - 1985/01/01
TI  - Urea concentrations in milk in relation to milk yield live weight lactation number and amount and composition of feed given to dairy cows
JO  - Livestock Production Science
VL  - 12
IS  - 1
SP  - 47
EP  - 58
UR  - https://eurekamag.com/research/006/871/006871705.php
ER  -