America's crop heritage ; the history of foreign plant introduction by the Federal Government.

Bibliographic Details
Main Author:	Klose, Nelson, 1914-
Format:	Book
Language:	English
Published:	Ames : Iowa State College Press, [1950]
Subjects:	Plant introduction. Agriculture > United States > History.

Description
Physical Description:	x, 156 pages : illustrations, portraits, maps. ; 24 cm.
Bibliography:	Includes bibliographies.