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STEWARDS - A data delivery application for the USDA/ARS Conservation Effects...
A data delivery application that provides web-based access to of soil, water, climate, land management, and geospatial data produced by Conservation Effects Assessment Project... -
NIST Chemistry WebBook - SRD 69
The NIST Chemistry WebBook provides users with easy access to chemical and physical property data for chemical species through the internet. The data provided in the site are...