Vaona, Federico ; Bolzonella, Cristian ; Cassandro, Martino. The CAP and National Priorities within the EU Budget after 2020, Ed. M. Wigier, A. Kowalski, series 'Monographs of Multi-Annual Programme" no 75.1, IAFE-NRI, Warsaw 2018; ISBN 978-83-7658-751-6.
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2018