Effects of bovine somatotropin on milk yield and composition, dry matter intake, and some physiological functions of Holstein cows during heat stress
01/04/1989
p. 907-916
SOMATOTROPINE ; LACTATION ; COMPOSITION DU LAIT ; CHALEURS ; STRESS ; PHYSIOLOGIE ANIMALE
Langue : Français
N° : vol72 n4
Domaine : PA Production animale