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Longer titles found: 1938 USDA soil taxonomy (view)

searching for USDA soil taxonomy 2 found (79 total)

Curtis F. Marbut (455 words) [view diff] exact match in snippet view article find links to article

published in the 1938 Yearbook of Agriculture, Soils and Men: the 1938 USDA soil taxonomy. At the highest level of classification the soils were divided into

University of Maryland College of Agriculture and Natural Resources (3,225 words) [view diff] exact match in snippet view article find links to article

to the expansion of the concept of soil, and the revision of the USDA soil taxonomy. Richard R. Arnold, M.S. Marine, Estuarine, & Environmental Sciences