Trend toward more effective use of land as shown by yield per acre of certain crops.

Bibliographic Details

Format:	Government Document eBook
Language:	English
Published:	[Washington] : GPO, 1926.
Series:	Agric. Dept. Bull. No. 1458
Subjects:	Agricultural productivity. Corn. Oats. Wheat. Electronic books.
Online Access:	Connect to the full text of this electronic document