By Clarence Lounsbury ... [and others] ; United States Department of Agriculture, Bureau of Chemistry and Soils ; in cooperation with New York State College of Agriculture
by C.S. Pearson ... [and others] ; United States Department of Agriculture, Agricultural Research Administration, Bureau of Plant Industry, Soils, and Agricultural Engineering
Date
1947
Series
United States. Bureau of Plant Industry, Soils and Agricultural Engineering. [Soil survey report] Series 1937 ; no. 20