Steinel, A. T., & Working, D. W. (1926). History of agriculture in Colorado: A chronological record of progress in the development of general farming, livestock production and agricultural education and investigation, on the western border of the great plains and in the mountains of Colorado, 1858 to 1926. The State agricultural college.
Chicago Style (17th ed.) CitationSteinel, Alvin Theodore, and D. W. Working. History of Agriculture in Colorado: A Chronological Record of Progress in the Development of General Farming, Livestock Production and Agricultural Education and Investigation, on the Western Border of the Great Plains and in the Mountains of Colorado, 1858 to 1926. Fort Collins: The State agricultural college, 1926.
MLA (9th ed.) CitationSteinel, Alvin Theodore, and D. W. Working. History of Agriculture in Colorado: A Chronological Record of Progress in the Development of General Farming, Livestock Production and Agricultural Education and Investigation, on the Western Border of the Great Plains and in the Mountains of Colorado, 1858 to 1926. The State agricultural college, 1926.