The paper analyzes International and European documents related to Sustainable Agriculture. Among others: • The FAO International Treaty on Genetic Resources for Food and Agriculture. • The proceedings of the Rio +20 Conference (20-22June 2012); • The 2030 Agenda for Sustainable Development with 17 SDGs is to be achieved by 2030 by the United Nations General Assembly. In it, Goal 2, ending hunger, achieving food security, improving nutrition, and promoting sustainable agriculture, deserves attention; • The Marrakech Conference (2016) of the United Nations on Climate Change (COP22); • The "New Strategic Agenda for the five years 2019 -2024." • The Common Agricultural Policy (CAP) 2023-2027. Also mentions the National Strategy for Sustainable Development and the Reports of the Italian Alliance for Sustainable Development. Examples of sustainable agriculture are highlighted in the livestock agribusiness sector in Campania, Italy, in which several companies are showing a growing willingness toward productive modernization aimed at achieving economic, social, and environmental development with a focus on Sustainable Development. In this area, the case of a buffalo farm that ensures sustainable food production systems and applies resilient agricultural practices that increase productivity and strengthen resilience to climate change is presented. Several technological innovations are taken over on the same farm, such as a buffalo milking plant, Vms (Voluntary milking systems) that enables animal welfare, is a plant for producing green energy from processing waste.