%0 Journal Article %T Farm diversification as a potential success factor for small-scale farmers constrained by COVID-related lockdown. Contributions from a survey conducted in four European countries during the first wave of COVID-19 %A Benedek, Zsófia %A Fertő, Imre %A Marreiros, Cristina Galamba %A de Aguiar, Pâmela Mossmann %A Pocol, Cristina Bianca %A Čechura, Lukáš %A Põder, Anne %A Pääso, Piia %A Bakucs, Zoltán %J PLoS ONE %V 16 %N 5 %D 2021-05-21 %I Public Library of Science %~ DeepDyve