Bovine somatotropin and nutrient density.
G E
GE
Pickens
D000821:Animal Feed; D000818:Animals; D002417:Cattle / Q000502:physiology*; D005260:Female; D013006:Growth Hormone / Q000008:administration & dosage*; D007774:Lactation / Q000187:drug effects*; D011247:Pregnancy
D013006:Growth Hormone