The Flora of Nebraska: Keys, Descriptions, and Distributional Maps of All Native and Introduced Species That Grow Outside Cultivation: With Observations about Their Past, Present, and Future Status Robert B. Kaul David Sutherland Steven Rolfsmeier

Autor: Estes, James R.
Zdroj: Great Plains Research, 2008 Oct 01. 18(2), 233-234.
Databáze: JSTOR Journals