农村经过十几年的经济体制改革，其产业结构发生了巨大变化，经济迅速向专业化、商品化发展，各类专业户似雨后春笋纷纷涌现。这些专业户在生产、经营过程中，形成了一系列具有各自专业特点和生产特色的文书材料、技术资料以及具有司法凭证作用的合同、协议等。这些材料既是生 After more than ten years of economic restructuring in the rural areas, the industrial structure of the countryside has undergone tremendous changes. The economy has been rapidly becoming specialized and commercialized. Various professional households have sprung up like mushrooms. These specialized households have formed a series of documents and materials, technical materials and contracts and agreements with the functions of judicial documents that have their own professional characteristics and production features in the course of production and operation. These materials are both raw