Effects of red clover-grass, grass and annual ryegrass silages with two concentrate protein levels on milk production - Heikkilä, Terttu; Toivonen, Vesa; Mela, Timo (Organizing Committee of the 16th General Meeting of the European Grassland Federation. ERSA, Ente Regionale per la Promozione e lo Sviluppo dell'Agricolture Via Montesanto, 1996)
Keywords: Ko; proteiinitaso; märehtijät; ruokinta; säilörehu; puna-apila; raiheinät; nurmirehut; lehmät; maidontuotanto; sulavuus; valkuaisrehut