. "The effect of specified factors on urea content in milk and its relation to reproduction"@en . "RIV/00027014:_____/01:00000315" . . "The effect of specified factors on urea content in milk and its relation to reproduction"@en . . "Milk urea content; dairy cattle; lactation; reproduction traits"@en . . "Uh\u0159\u00EDn\u011Bves" . "Byl sledov\u00E1n vliv roku, obdob\u00ED telen\u00ED, po\u0159ad\u00ED laktace, f\u00E1ze laktace a plemene na obsah mo\u010Doviny v ml\u00E9ce a zji\u0161\u0165ov\u00E1n vztah mezi obsahem mo\u010Doviny v ml\u00E9ce a reproduk\u010Dn\u00EDmi ukazateli u dojen\u00E9ho skotu." . "Volek, Jaroslav" . "5"^^ . . "20"^^ . . "\u0160t\u00EDpkov\u00E1, Miloslava" . . "Doktorov\u00E1, Jana" . . "Vliv vybran\u00FDch faktor\u016F na obsah mo\u010Doviny v ml\u00E9ce a jej\u00ED vztah k reprodukci st\u00E1da"@cs . "700842" . "4"^^ . "Urban, Franti\u0161ek" . . "0"^^ . . "0"^^ . . . "MZE" . "Vliv vybran\u00FDch faktor\u016F na obsah mo\u010Doviny v ml\u00E9ce a jej\u00ED vztah k reprodukci st\u00E1da"@cs . . "Vliv vybran\u00FDch faktor\u016F na obsah mo\u010Doviny v ml\u00E9ce a jej\u00ED vztah k reprodukci st\u00E1da" . . "The effects of year, calving season, number of lactation, lactation stage and breed on urea content were observed and the relationship between milk urea content and reproduction traits in dairy cattle was analysed."@en . . . "Optimalizace selek\u010Dn\u00EDch program\u016F dojen\u00E9ho skotu" . "Vliv vybran\u00FDch faktor\u016F na obsah mo\u010Doviny v ml\u00E9ce a jej\u00ED vztah k reprodukci st\u00E1da" . "P(EP0960006320)" . . . "RIV/00027014:_____/01:00000315!RIV/2002/MZE/M02002/N" . . "[829C4EAA4BAF]" .