Nitrogen metabolism of diets differing in forage type and forage to concentrate ratio in sheep and goats

1. Cantalapiedra-Hijar, G.
2. Molina-Alcaide, E.
3. Ranilla, M.J.
4. Yáñez-Ruiz, D.R.
5. Tejido, M.L.
6. Carro, M.D.