Farming inside invisible worlds (Campbell, 2021) is an extremely stimulating book that will go down in the history of agri-food studies. Its success lies in Hugh Campbell's analyses of the origins, crises and alternatives to modern agriculture in New Zealand as well as the theoretical references that he uses to address these issues. But, before developing these points, I would just like to say how moved I was by the personal and family history that the author tells throughout his book to illustrate both his analysis and his theoretical stance.The book opens with Campbell's account of growing up in the 1960s and 1970s on a farm in New Zealand without it occurring to him to question a number of obvious facts about what constitutes a "good farm" or a "good farmer", and even less to challenge an element that was completely obscured in discourse at the time-the colonial history of the country's agriculture. To give an account of this history, Campbell sets out to trace his ancestors or, to be more precise, his ancestors' farms. He retraces the history of four farms set up by immigrants from his family between 1840 and 1860 and 1880 and 1920. In a way that is extremely concrete, with a consistently simple style, he explains how, in less than a century, these farms were agents to appropriate lands that until then had