This curriculum guide can be used by secondary and postsecondary agriculture, technology, and marketing instructors to decide what and how to teach about agricultural business organization and management, especially in Iowa. The guide consists of five instructional units: (1) agribusiness organization and management; (2) livestock sales and service; (3) crop sales and service; (4) agricultural equipment sales and service; and (5) horticultural sales and service. Each unit provides instructional plans that include the technical information that should be taught. Each instructional plan includes the following elements: a problem to be studied; interest approach; study questions; learner needs, basic skills, and thinking skills to be stressed; student learning activities; conclusions to be drawn; references; and supplemental teaching materials and activities. The supplemental teaching materials include transparency masters, activities, and information sheets. (KC)