Soil survey manual / by Soil Survey Staff, Bureau of Plant Industry, Soils and Agricultural Engineering. - Calcutta : Oxford & IBH Pub., 1966. - vii, 503 p., 16 pages of plates :

"Revision and enlargement of U.S. Department of Agriculture Miscellaneous publication 274, the Soil survey manual, issued September 1937, and supersedes it."

ISBNSc3066


Soil surveys.

631.4 / So