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Agriculture Handbook No. 436. 2nd edition. Contains 2 maps, each measuring 18 x 27 in. One is entitled "Global Soil Regions, " and the other "Dominant Soil Orders and Suborders: Soil Taxonomy 1998, United States of America." Designed to aid in the understanding of the relationship among soils and between soils and the factors responsible for their character. Provides a means of communication for the discipline of soil science.
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