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1997 National Resources Inventory (NRI) Data Collection Instructions

All 1997 National Resources Inventory data gathering instructions are provided in modular form.  Each module provides data gathering instructions and data entry procedures.

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Introductory Materials

Instructions for Collecting Primary Sampling Unit Data Elements

Instructions for Collecting Primary Sampling Unit Point Data Elements

Wetlands Data-Exhibits, Cowardian Wetlands Classification System

Other Information

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