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GFSAD1000: Cropland Extent 1km Multi-Study Crop Mask, Global Food-Support Analysis Data
The GFSAD is a NASA-funded project to provide high-resolution global cropland data and their water use that contributes towards global food security in the twenty-first century. The GFSAD products are derived through multi-sensor remote sensing data (e.g., Landsat, MODIS, AVHRR), secondary data, and field-plot data ... landcover cropland crop gfsad usgs