Lifetime effects of winter supplemental feed level and age at first parturition on range beef cows.
D000367:Age Factors; D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D001835:Body Weight; D002417:Cattle / Q000502:physiology*; D005260:Female; D008136:Longevity; D011247:Pregnancy; D011270:Pregnancy, Animal; D012621:Seasons; D014886:Weaning