Home›Books›Dairy cattle judging techniquesDairy cattle judging techniquesby George W. Trimberger, William M. Etgen, David M. GaltonPopularity 2x, 338 p. : 24 cmDairy cattleLivestockJudgingEcologyNature/EcologyGeneralNatureScienceCattleCowsNature / MammalsDairy cattle -- Judging