Land forming
Subtitle: a means of controlling surface water on level fields
By: [by Lee F. Hermsmeier]
Series: Leaflet / United States. Dept. of Agriculture -- no. 539; Leaflet (United States. Dept. of Agriculture) -- no. 539.
Publisher: U.S. Dept. of Agriculture
Published: 1967
Place of publication: Washington, D.C
Language: eng
Subjects: Soil moisture; Ditches; Drainage; Soil management
Notes: Cover title.

Issued February 1967.