Comparison of diets based on grass silage, hay or oat straw supplemented with four levels of concentrates in the feeding of growing Ayrshire bulls

Por Ilmo Aronen, Martti Lampila, Helena Hepola
Publicado em 1994-01-01

Beef production as influenced by stage of maturity of grass for silage and level and type of supplementary concentrates

Por Ilmo Aronen, Vesa Toivonen, Elise Ketoja, Jukka Öfversten
Publicado em 1992-09-01