Double-crossed corn in Minnesota - Hayes, H. K. (Herbert Kendall), 1884-; Immer, Forrest Rhinehart, 1899-; Brewbaker, H.E. (Harvey Edgar), 1895- (St. Paul, [Minn.] : University Farm, 1930)
Cover title.
Includes bibliographical references.
Mode of access: Internet.
Keywords: Corn -- Minnesota -- Breeding