Anthony, R V Fetal growth of beef calves. I. Effect of prepartum dietary crude protein on birth weight, blood metabolites and steroid hormone concentrations. [electronic resource] - Journal of animal science May 1986 - 1363-74 p. digital Publication Type: Journal Article ISSN: 0021-8812 Standard No.: 10.2527/jas1986.6251363x doi Subjects--Topical Terms: AnimalsBirth Weight--drug effectsBlood Glucose--analysisBlood Urea NitrogenCattle--physiologyDietary Proteins--pharmacologyDystocia--veterinaryEmbryonic and Fetal Development--drug effectsEstradiol--bloodFemaleMalePregnancyPregnancy, Animal--drug effectsProgesterone--blood