Contour-℗Ưtrenches control floods and erosion on range lands.

Bibliographic Details

Corporate Author:	Civilian Conservation Corps (U.S.)
Format:	Government Document eBook
Language:	English
Published:	[Washington] : [s.n.], 1937.
Subjects:	Flood control. Soil conservation. Mountains. Land use.
Online Access:	Electronic resource (PDF)