UnitXReference: Relationships of references to NVC categories

Description Usage Format Source

Description

Relationships of references to NVC categories

Usage

1

Format

A data.frame with 77150 rows and 2 columns

ELEMENT_GLOBAL_ID

The unique identifier of the NVC category

REFERENCE_ID

Numeric code for reference

Source

https://www1.usgs.gov/csas/nvcs_data/USNVCFullDownload.zip


jacob-ogre/USNVC documentation built on May 18, 2019, 8 a.m.