Clark, J. A., & Bayles, B. B. (1935). Classification of wheat varieties grown in the United States. Washington, D.C.: United States Department of Agriculture.
Chicago Style CitationClark, J. Allen., and B. B. Bayles. Classification of Wheat Varieties Grown in the United States. Washington, D.C.: United States Department of Agriculture, 1935.
MLA CitationClark, J. Allen., and B. B. Bayles. Classification of Wheat Varieties Grown in the United States. Washington, D.C.: United States Department of Agriculture, 1935.
Warning: These citations may not always be 100% accurate.