Autor:	Hay, W. D., Justice, O. L., Westrin, Walter, Ulvin, O. A., Munn, M. T., Leggatt, C. W., Allen, C. E., Higgins, Edith C., Clark, B. E., Rogers, C. B. W., Darst, W. H., Everson, L. E., Musil, Albina F., Wertman, Frieda L., McSwain, Elizabeth, Bass, Louis N., Sherf, Arden F., Doyle, E. J.
Zdroj:	Proceedings of the Association of Official Seed Analysts, 1953 Jan 01. 43, 11-37.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/23433063 Zobrazit plný text záznamu