Aghhavani-Shajari, M., Fallahi, H.-R., Sahabi, H., Kaveh, H. and Branca, F. 2021. Production systems and methods affect the quality and the quantity of saffron (Crocus sativus L.). Spanish Journal of Agricultural Research. 19, 1 (Apr. 2021), e0901. DOI:https://doi.org/10.5424/sjar/2021191-17100.