Soil survey.

Vols. after Series 1963, no. 1 lack series year and numbering.

Numbers published 1928-Sept. 1938 and ser. 1934, no. 11 (Nov. 1938) issued without title.

Mode of access: Internet.

Issued 1928-Oct. 1939 by the Bureau of Chemistry and Soils; Dec. 1939-Nov. 1943 by the Bureau of Plant Industry; Dec. 1943-Jan. 1953 by the Bureau of Plant Industry, Soils, and Agricultural Engineering; 1953- by the Soil Conservation Service; <1996-> by the Natural Resources Conservation Service.

Prepared in cooperation with the various State agricultural experiment stations and other State agencies.

Earlier reports in United States Bureau of Soils. Field operations of the Bureau of Soils, 1899-1922.

Issues received for locations other than Sci. after Series 1963, no. 1 are not considered part of the series and are cataloged under their individual monograph authors and titles.