TY - GEN AU - Clay, David AU - Pierce, Francis J TI - GIS Applications in agriculture T2 - GIS Applications in Agriculture Series SN - 0-8493-7526-6 U1 - 630.208 5 PIE CY - New York, CRC Press KW - Pest Management, Weed Management, Remote sensing, Arcgis, Tillage Assessment, Data Layers, Soil Sampling, Yield Data ER -