If the agricultural contract is an economic reality, it also has a legal dimension creating rights and obligations for the signatories. The purpose of this work is to make the knowledge of these legal rules accessible to as many people as possible and to provide a certain understanding in order to protect oneself and avoid misunderstandings. The author describes the main types of contracts for operating, producing, organizing, ensuring, borrowing, guaranteeing, buying, selling. For each need encountered by a farmer in his daily management or for his long-term projects, standard contracts are proposed presenting the main clauses to anticipate and the pitfalls to avoid. Contents: - What is a contract? - Study of the main contracts used in agriculture (lease, free provision, spreading contract, cooperation contract, sale contract, business contract, loan contract, guarantee contract in agriculture, employment contracts, mutual aid contract, co-ownership contract, insurance contract, territorial exploitation contract, multi-year grazing or exploitation agreement, production contract, integration contract) This new edition is classified in alphabetical order of the contracts allowing for better search.