TY - BOOK AU - Lindstrom, Ulf B. TI - Genetic change in milk yield and fat percentage in artificially bredpopulation of Finish dairy cattle U1 - 636.2 PY - 1969/// CY - Helsinki PB - Agricultural Research Centre. Departament of Animal Breeding KW - Ganadería KW - Finlandia KW - Ganado lechero KW - Genética KW - Producción KW - Leche KW - Grasas ER -