National handbook of conservation practices
By: Soil Conservation Service, U. S. Dept. of Agriculture
Publisher: U. S. Dept. of Agriculture, Soil Conservation Service; for sale by the Supt. of Docs., U. S. Govt. Print. Off.
Published: 1977
Place of publication: [Washington]
Language: eng
Number of pages: 500
Subjects: Water conservation -- United States -- Standards; Soil conservation -- United States -- Standards
Notes: Cover title