Evaluation of the milk fat to protein ratio and fertility traits in Latvian Brown and Holstein dairy cows

URN:NBN:SI:DOC-7VRL1TOI2012Jonkus, DainaPaura, LigaRuska, Dianadocuments/doc/7/URN_NBN_SI_doc-7VRL1TOI_001.htmdocuments/doc/7/URN_NBN_SI_doc-7VRL1TOI_001.pdfdocuments/doc/7/URN_NBN_SI_doc-7VRL1TOI_001.txtarticlestr. 155-159suppl. 31581-91751854-19411854-4800264863488URN:NBN:SI:doc-7VRL1TOIengBiotehniška fakultetaActa agriculturae slovenica. SuplementInCgovedoLatvijamlekarstvomlekopasmeEvaluation of the milk fat to protein ratio and fertility traits in Latvian Brown and Holstein dairy cows