‘Chemlali’ olive trees in an irrigated grove: effects of tree age on virgin olive oil quality and mineral nutrient distribution in roots, leaves and fruitsSaida Bedbabis, Béchir Ben Rouina, Maria Lisa Clodoveo and Giuseppe FerraraFruits, 71 4 (2016) 221-228DOI: https://doi.org/10.1051/fruits/2016012