Influence of Salix babylonica and Leucaena leucocephala leaf extracts on ruminal fermentation characteristics, urinary purine derivative excretion and microbial protein synthesis of lambs

1. Hernandez, P.
2. Salem, A.Z.M.
3. López, S.
4. Sun, X.Z.
5. Rojo, R.
6. Camacho, L.M.
7. Elghandour, M.M.Y.
8. Gonzalez-Ronquillo, M.