Oklahoma Ag in the Classroom Ag-Related Books for Children and Young Adults Suggest a book.     American History Careers Cookbooks Cotton, Wool and Other Textiles Cowboys and Ranching Crops Dairy Economics Environment & Ecology  Farm Animals Farm Life Farm Machinery Foods/Nutrition Fruits and Vegetables Gardens Insects Legends & Tall Tales  Multicultural Themes Oklahoma History Trees Weather & Seasons  Women and Girls World History Back to Additional Resources Back to Oklahoma Ag in the Classroom Oklahoma Ag in the Classroom is a program of the Oklahoma Cooperative Extension Service, the Oklahoma Department of Agriculture, Food and Forestry and the Oklahoma State Department of Education.