Soil and water conservation around the world =
Subtitle: La conservation du sol et des eaux dans le monde = Conservacíon del suelo y del agua en el mundo.
Contributors: United States. Soil Conservation Service.
Publisher: Soil Conservation Service, U.S. Dept. of Agriculture ; For sale by the Supt. of Docs., U.S. G.P.O.
Published: 1969
Place of publication: [Washington? D.C.]
Language: eng
Number of pages: 31