Ayrshire heifers fed with varying amounts of dairy cows' refused feed have poor capacity in embryo production - Mikkola, Marja; Kaimio, Iris; Jokinen, Johanna; Jauhiainen, Lauri; Markkula, Merja (cz, 2000)
Keywords: Ko; nautakarja; hiehot; lehmät; alkio; alkionsiirto; kotieläinjalostus