Evaluation of the intra-varietal diversity of ‘Tempranillo Tinto’ clones prospected in the demarcated winemaking region of Rioja (Spain)

1. Portu, J.
2. Baroja, E.
3. Rivacoba, L.
4. Martínez, J.
5. Ibáñez, S.
6. Tello, J.