Comparative study of the anatomy of the roots, leaves, of one and two-year-old plants leaf petioles, and the flower stalks of both varieties of sweet clover.
Proceedings of the Iowa Academy of Science
©1924 Iowa Academy of Science, Inc.
Crozier, Alice M.
"Comparative Anatomy of Huban and Biennial Sweet clover,"
Proceedings of the Iowa Academy of Science, 31(1), 130-130.
Available at: https://scholarworks.uni.edu/pias/vol31/iss1/22